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    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_8A90DC2A2C891132C4BE3C4D02E2AD2B_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_8A90DC2A2C891132C4BE3C4D02E2AD2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_8A90DC2A2C891132C4BE3C4D02E2AD2B_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_8A90DC2A2C891132C4BE3C4D02E2AD2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due after Year Five</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_A404FF7593C938288B4C3C4D02E34937" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5" xlink:to="lab_us-gaap_FinanceLeaseLiability_9B08CE55F8B75534FBFF3C4D02E3EFD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_DEC66B2FF6D7FBE809053C4D02E31101_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract_DEC66B2FF6D7FBE809053C4D02E31101" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Leases</link:label>
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_DEC66B2FF6D7FBE809053C4D02E31101_label_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract_DEC66B2FF6D7FBE809053C4D02E31101" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases, Operating [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesOperatingAbstract" xlink:label="loc_us-gaap_LeasesOperatingAbstract_DEC66B2FF6D7FBE809053C4D02E31101" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_55F798D2BEE2A428A3953C4D02E333F1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_55F798D2BEE2A428A3953C4D02E333F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_55F798D2BEE2A428A3953C4D02E333F1_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_55F798D2BEE2A428A3953C4D02E333F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_104FE33D312C67CC58D23C4D02E386AA_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_104FE33D312C67CC58D23C4D02E386AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_104FE33D312C67CC58D23C4D02E386AA_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_104FE33D312C67CC58D23C4D02E386AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_104FE33D312C67CC58D23C4D02E386AA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_286E9A399BBC439BCCD43C4D02E49C4C_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_286E9A399BBC439BCCD43C4D02E49C4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_286E9A399BBC439BCCD43C4D02E49C4C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_286E9A399BBC439BCCD43C4D02E49C4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_286E9A399BBC439BCCD43C4D02E49C4C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_541B2BB5051B94306EEC3C4D02E4C6B9_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_541B2BB5051B94306EEC3C4D02E4C6B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_541B2BB5051B94306EEC3C4D02E4C6B9_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_541B2BB5051B94306EEC3C4D02E4C6B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_541B2BB5051B94306EEC3C4D02E4C6B9" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_82006A004016E396AC1F3C4D02E4958D_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_82006A004016E396AC1F3C4D02E4958D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_82006A004016E396AC1F3C4D02E4958D_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_82006A004016E396AC1F3C4D02E4958D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Five Years</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_4A3F70B726D25461C12E3C4D02E4B8B6" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8_label_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8" xlink:to="lab_us-gaap_FairValueByAssetClassAxis_9418874D3E88B3C56E2B3C4B77BEADF8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC" xlink:to="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_BEB22E4B6AE411251F053C4B77BE1DAC" xlink:type="arc" />
    <link:label id="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB_terseLabel_en-US" xlink:label="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minor Acquisitions [Member]</link:label>
    <link:label id="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB_label_en-US" xlink:label="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minor Acquisitions [Member]</link:label>
    <link:label id="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB_documentation_en-US" xlink:label="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minor Acquisitions [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_MinorAcquisitionsMember" xlink:label="loc_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:to="lab_vlo_MinorAcquisitionsMember_F58250744EBC4BDFD5DC3C4B77BED1CB" xlink:type="arc" />
    <link:label id="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673_terseLabel_en-US" xlink:label="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Condensed Cash Flow Statements, Captions [Line Items]</link:label>
    <link:label id="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673_label_en-US" xlink:label="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Condensed Cash Flow Statements, Captions [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedCashFlowStatementsCaptionsLineItems" xlink:label="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673" xlink:to="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_6837F0A797341492E3FC3C4B77BE1673" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by (used in) operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF9E70879770923D4D5F3C4B77BF68DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6323617E6E2EE2CC9FF73C4B77C1ACF4" xlink:type="arc" />
    <link:label id="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE_negatedLabel_en-US" xlink:label="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures (excluding VIEs)</link:label>
    <link:label id="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE_label_en-US" xlink:label="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment, Excluding Variable Interest Entities</link:label>
    <link:label id="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE_documentation_en-US" xlink:label="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment, Excluding Variable Interest Entities</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities" xlink:label="loc_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:to="lab_vlo_PaymentstoAcquirePropertyPlantandEquipmentExcludingVariableInterestEntities_5CB282A9918DE1843C683C4B77C1EDDE" xlink:type="arc" />
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4_negatedLabel_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures of VIEs</link:label>
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4_label_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Interest Entities, Consolidated, Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4_documentation_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Variable Interest Entities, Consolidated, Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment" xlink:label="loc_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:to="lab_vlo_VariableInterestEntitiesConsolidatedPaymentstoAcquirePropertyPlantandEquipment_85B619589D46C83154D23C4B77C1EDD4" xlink:type="arc" />
    <link:label id="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE_negatedLabel_en-US" xlink:label="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred turnaround and catalyst cost expenditures (excluding VIEs)</link:label>
    <link:label id="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE_label_en-US" xlink:label="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Capital Improvements, Excluding Variable Interest Entities</link:label>
    <link:label id="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE_documentation_en-US" xlink:label="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments for Capital Improvements, Excluding Variable Interest Entities</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities" xlink:label="loc_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:to="lab_vlo_PaymentsforCapitalImprovementsExcludingVariableInterestEntities_66066B77AE43D5A1848F3C4B77C284EE" xlink:type="arc" />
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44_negatedTerseLabel_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred turnaround and catalyst cost expenditures of DGD</link:label>
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44_label_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Interest Entities, Consolidated, Payments for Capital Improvements</link:label>
    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44_documentation_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Variable Interest Entities, Consolidated, Payments for Capital Improvements</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements" xlink:label="loc_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:to="lab_vlo_VariableInterestEntitiesConsolidatedPaymentsforCapitalImprovements_9C687D72BFF2017840D03C4B77C2FD44" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Investments in unconsolidated joint ventures</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Interest in Joint Venture</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireInterestInJointVenture" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8" xlink:to="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_D6519F2109D8B4F986873C4B77C240E8" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Peru Acquisition, net of cash acquired</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_3ECB7F3CE979D782AC523C4B77C209AF" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_5EA7C441742EFE8786BC3C4B77C2A6FF_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_5EA7C441742EFE8786BC3C4B77C2A6FF" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of undivided interests</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_5EA7C441742EFE8786BC3C4B77C2A6FF_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_5EA7C441742EFE8786BC3C4B77C2A6FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Oil and Gas Property and Equipment</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireAssetsInvestingActivities_61193128E8E00983043E3C4B77C2DC39_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireAssetsInvestingActivities_61193128E8E00983043E3C4B77C2DC39" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Minor acquisitions</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_IntercompanyInvestingActivities_27397B7370000FB714B33C4B77C39A05" xlink:to="lab_vlo_IntercompanyInvestingActivities_27397B7370000FB714B33C4B77C39A05" xlink:type="arc" />
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    <link:loc xlink:href="vlo-20190930.xsd#vlo_ProceedsfromIssuanceofLongtermDebtExcludingVariableInterestEntities" xlink:label="loc_vlo_ProceedsfromIssuanceofLongtermDebtExcludingVariableInterestEntities_E5D28C415456EF42869B3C4B77C30DBB" xlink:type="locator" />
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    <link:label id="lab_vlo_VariableInterestEntitiesConsolidatedProceedsfromIssuanceofLongtermDebt_C4E1E374B7BEBC488CEA3C4B77C48224_terseLabel_en-US" xlink:label="lab_vlo_VariableInterestEntitiesConsolidatedProceedsfromIssuanceofLongtermDebt_C4E1E374B7BEBC488CEA3C4B77C48224" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from borrowings of VIEs</link:label>
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    <link:label id="lab_vlo_RepaymentsofDebtandLeaseObligationExcludingVariableInterestEntities_1FD913E8A71B25F2A6D33C4B77C45EE4_negatedTerseLabel_en-US" xlink:label="lab_vlo_RepaymentsofDebtandLeaseObligationExcludingVariableInterestEntities_1FD913E8A71B25F2A6D33C4B77C45EE4" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repayments of debt and finance lease obligations (excluding VIEs)</link:label>
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    <link:label id="lab_vlo_IntercompanyFinancingActivities_3B0F785D598033B0B03A3C4B77C48F98_terseLabel_en-US" xlink:label="lab_vlo_IntercompanyFinancingActivities_3B0F785D598033B0B03A3C4B77C48F98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intercompany financing activities</link:label>
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    <link:label id="lab_us-gaap_HedgingRelationshipDomain_00B0B20766F7ABCBDF803C4D01A08566_label_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain_00B0B20766F7ABCBDF803C4D01A08566" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Domain]</link:label>
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    <link:label id="lab_vlo_FutureMaturityYearTwoMember_FB8239BE517F873B06C03C4D01A2D9F3_label_en-US" xlink:label="lab_vlo_FutureMaturityYearTwoMember_FB8239BE517F873B06C03C4D01A2D9F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Future, Maturity Year Two [Member]</link:label>
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    <link:loc xlink:href="vlo-20190930.xsd#vlo_ForwardContractsMaturityCurrentYearMember" xlink:label="loc_vlo_ForwardContractsMaturityCurrentYearMember_42692C4BCB5200FC805C3C4D01A275BA" xlink:type="locator" />
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    <link:label id="lab_vlo_ForeignExchangeContractUSDollarsMember_0C855A3875A166C3340C3C4D01A24669_documentation_en-US" xlink:label="lab_vlo_ForeignExchangeContractUSDollarsMember_0C855A3875A166C3340C3C4D01A24669" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract, US Dollars [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_ForeignExchangeContractUSDollarsMember" xlink:label="loc_vlo_ForeignExchangeContractUSDollarsMember_0C855A3875A166C3340C3C4D01A24669" xlink:type="locator" />
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    <link:label id="lab_vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember_E023CFE2727ADE76C5D83C4D01A3EE39_terseLabel_en-US" xlink:label="lab_vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember_E023CFE2727ADE76C5D83C4D01A3EE39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract, US Dollar Equivalent Canadian Dollars [Member]</link:label>
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    <link:label id="lab_vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember_E023CFE2727ADE76C5D83C4D01A3EE39_documentation_en-US" xlink:label="lab_vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember_E023CFE2727ADE76C5D83C4D01A3EE39" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract, US Dollar Equivalent Canadian Dollars [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember" xlink:label="loc_vlo_ForeignExchangeContractUSDollarEquivalentCanadianDollarsMember_E023CFE2727ADE76C5D83C4D01A3EE39" xlink:type="locator" />
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    <link:label id="lab_vlo_ForeignExchangeContractUSDollarEquivalentPoundsSterlingMember_62110BD39E0C20C17D8B3C4D01A34CA6_label_en-US" xlink:label="lab_vlo_ForeignExchangeContractUSDollarEquivalentPoundsSterlingMember_62110BD39E0C20C17D8B3C4D01A34CA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract, US Dollar Equivalent Pounds Sterling [Member]</link:label>
    <link:label id="lab_vlo_ForeignExchangeContractUSDollarEquivalentPoundsSterlingMember_62110BD39E0C20C17D8B3C4D01A34CA6_documentation_en-US" xlink:label="lab_vlo_ForeignExchangeContractUSDollarEquivalentPoundsSterlingMember_62110BD39E0C20C17D8B3C4D01A34CA6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract, US Dollar Equivalent Pounds Sterling [Member]</link:label>
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    <link:label id="lab_us-gaap_LongMember_92DBADBEE069A09E23BF3C4D01A3C669_label_en-US" xlink:label="lab_us-gaap_LongMember_92DBADBEE069A09E23BF3C4D01A3C669" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long [Member]</link:label>
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    <link:label id="lab_vlo_RenewableDieselMember_965727D316DE5A7A233A3C4D01A41A2C_verboseLabel_en-US" xlink:label="lab_vlo_RenewableDieselMember_965727D316DE5A7A233A3C4D01A41A2C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Renewable Diesel (in thousands of barrels) [Member]</link:label>
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    <link:label id="lab_srt_CrudeOilMember_4B6A8B7BA611DFFA0CE03C4D01A51782_terseLabel_en-US" xlink:label="lab_srt_CrudeOilMember_4B6A8B7BA611DFFA0CE03C4D01A51782" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member]</link:label>
    <link:label id="lab_srt_CrudeOilMember_4B6A8B7BA611DFFA0CE03C4D01A51782_label_en-US" xlink:label="lab_srt_CrudeOilMember_4B6A8B7BA611DFFA0CE03C4D01A51782" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crude Oil [Member]</link:label>
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    <link:label id="lab_vlo_GrainInBushelsMember_B0EB3D266283686E58F13C4D01A5B05C_terseLabel_en-US" xlink:label="lab_vlo_GrainInBushelsMember_B0EB3D266283686E58F13C4D01A5B05C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corn (in thousands of bushels) [Member]</link:label>
    <link:label id="lab_vlo_GrainInBushelsMember_B0EB3D266283686E58F13C4D01A5B05C_label_en-US" xlink:label="lab_vlo_GrainInBushelsMember_B0EB3D266283686E58F13C4D01A5B05C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grain In Bushels [Member]</link:label>
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    <link:label id="lab_srt_ProductOrServiceAxis_62DB5E791DC8A8DCC5A83C4D01A5748F_terseLabel_en-US" xlink:label="lab_srt_ProductOrServiceAxis_62DB5E791DC8A8DCC5A83C4D01A5748F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product and Service [Axis]</link:label>
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    <link:label id="lab_srt_ProductsAndServicesDomain_A95303D1F7D0388EA54E3C4D01A5D363_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_A95303D1F7D0388EA54E3C4D01A5D363" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:label id="lab_srt_ProductsAndServicesDomain_A95303D1F7D0388EA54E3C4D01A5D363_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_A95303D1F7D0388EA54E3C4D01A5D363" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
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    <link:label id="lab_us-gaap_OilAndGasRefiningAndMarketingMember_4D4832889DF23F574A2F3C4D01A5C6B5_terseLabel_en-US" xlink:label="lab_us-gaap_OilAndGasRefiningAndMarketingMember_4D4832889DF23F574A2F3C4D01A5C6B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Environmental Compliance Program Price Risk [Member]</link:label>
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    <link:label id="lab_us-gaap_CostDirectMaterial_1A29536A2C500607060F3C4D01A75617_verboseLabel_en-US" xlink:label="lab_us-gaap_CostDirectMaterial_1A29536A2C500607060F3C4D01A75617" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Compliance program costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostDirectMaterial" xlink:label="loc_us-gaap_CostDirectMaterial_1A29536A2C500607060F3C4D01A75617" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostDirectMaterial_1A29536A2C500607060F3C4D01A75617" xlink:to="lab_us-gaap_CostDirectMaterial_1A29536A2C500607060F3C4D01A75617" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8" xlink:to="lab_us-gaap_LesseeLeaseDescriptionTable_BA1CB383102C8EADA6B53C4D030139E8" xlink:type="arc" />
    <link:label id="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846_terseLabel_en-US" xlink:label="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pipelines, Terminals, and Tanks [Member]</link:label>
    <link:label id="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846_label_en-US" xlink:label="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pipelines, Terminals, and Tanks [Member]</link:label>
    <link:label id="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846_documentation_en-US" xlink:label="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pipelines, Terminals, and Tanks [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_PipelinesTerminalsandTanksMember" xlink:label="loc_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:to="lab_vlo_PipelinesTerminalsandTanksMember_C4257477D8B8542E602C3C4D0302F846" xlink:type="arc" />
    <link:label id="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A_terseLabel_en-US" xlink:label="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transportation, Marine [Member]</link:label>
    <link:label id="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A_label_en-US" xlink:label="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transportation, Marine [Member]</link:label>
    <link:label id="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A_documentation_en-US" xlink:label="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transportation, Marine [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_TransportationMarineMember" xlink:label="loc_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:to="lab_vlo_TransportationMarineMember_D77E0117BA5617DF239A3C4D0302E10A" xlink:type="arc" />
    <link:label id="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B_terseLabel_en-US" xlink:label="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transportation, Rail [Member]</link:label>
    <link:label id="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B_label_en-US" xlink:label="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transportation, Rail [Member]</link:label>
    <link:label id="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B_documentation_en-US" xlink:label="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transportation, Rail [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_TransportationRailMember" xlink:label="loc_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:to="lab_vlo_TransportationRailMember_677BF08D2D8296F706D13C4D0302342B" xlink:type="arc" />
    <link:label id="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5_terseLabel_en-US" xlink:label="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Feedstock Processing Equipment [Member]</link:label>
    <link:label id="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5_label_en-US" xlink:label="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Feedstock Processing Equipment [Member]</link:label>
    <link:label id="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5_documentation_en-US" xlink:label="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Feedstock Processing Equipment [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_FeedstockProcessingEquipmentMember" xlink:label="loc_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:to="lab_vlo_FeedstockProcessingEquipmentMember_9999573A52A7E9002CE43C4D0302A2D5" xlink:type="arc" />
    <link:label id="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D_terseLabel_en-US" xlink:label="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Energy and Gases [Member]</link:label>
    <link:label id="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D_label_en-US" xlink:label="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Energy and Gases [Member]</link:label>
    <link:label id="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D_documentation_en-US" xlink:label="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Energy and Gases [Member]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_EnergyandGasesMember" xlink:label="loc_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:to="lab_vlo_EnergyandGasesMember_06A2776BBA468297B2613C4D0302528D" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate [Member]</link:label>
    <link:label id="lab_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F_label_en-US" xlink:label="lab_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RealEstateMember" xlink:label="loc_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F" xlink:to="lab_us-gaap_RealEstateMember_B4EC0A42FCC35E3520EC3C4D0302CB9F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other [Member]</link:label>
    <link:label id="lab_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A_label_en-US" xlink:label="lab_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A" xlink:to="lab_us-gaap_OtherAssetsMember_6B4BFA561A85AF57871C3C4D0302952A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E" xlink:to="lab_us-gaap_LesseeLeaseDescriptionLineItems_9F2B1FEE6F53AD556CEB3C4D0303C65E" xlink:type="arc" />
    <link:label id="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5_terseLabel_en-US" xlink:label="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance lease cost:</link:label>
    <link:label id="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5_label_en-US" xlink:label="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost, Finance Lease [Abstract]</link:label>
    <link:label id="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5_documentation_en-US" xlink:label="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease, Cost, Finance Lease [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LeaseCostFinanceLeaseAbstract" xlink:label="loc_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:to="lab_vlo_LeaseCostFinanceLeaseAbstract_1738E497C11C8008470E3C4D0303C9C5" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of ROU assets</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Right-of-Use Asset, Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884" xlink:to="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_27808F2B65EE5EF7B6663C4D03030884" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Interest Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestExpense" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25" xlink:to="lab_us-gaap_FinanceLeaseInterestExpense_F6EE042C82A23CCDAFAC3C4D0303BB25" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease cost:</link:label>
    <link:label id="lab_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07_label_en-US" xlink:label="lab_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="loc_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07" xlink:to="lab_us-gaap_LeaseCostAbstract_050D34215C90FEBC20913C4D03049F07" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseCost_146EE29FB6FB77F0E07B3C4D03044350_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost_146EE29FB6FB77F0E07B3C4D03044350" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease cost</link:label>
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    <link:loc xlink:href="vlo-20190930.xsd#vlo_SeniorNotesDueIn2029Member" xlink:label="loc_vlo_SeniorNotesDueIn2029Member_3BF1C0EC7F97E11402C13C4D02C03AA6" xlink:type="locator" />
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    <link:label id="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD_terseLabel_en-US" xlink:label="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Notes Due February 1, 2020 [Member]</link:label>
    <link:label id="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD_label_en-US" xlink:label="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes Due In 2020 [Member]</link:label>
    <link:label id="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD_documentation_en-US" xlink:label="lab_vlo_SeniorNotesDueIn2020Member_1DC0D69A9235BCFE818C3C4D02C1DBFD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">6.125% senior notes due in February 2020</link:label>
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    <link:label id="lab_vlo_VLPSeniorNotesDuein2026Member_66D918C834A467FE284E3C4D02C172A1_terseLabel_en-US" xlink:label="lab_vlo_VLPSeniorNotesDuein2026Member_66D918C834A467FE284E3C4D02C172A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">VLP Senior Notes Due December 15, 2026 [Member]</link:label>
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    <link:label id="lab_vlo_VLPSeniorNotesDuein2026Member_66D918C834A467FE284E3C4D02C172A1_documentation_en-US" xlink:label="lab_vlo_VLPSeniorNotesDuein2026Member_66D918C834A467FE284E3C4D02C172A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">4.375% VLP Senior Notes due in December 2026</link:label>
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    <link:label id="lab_vlo_VLPRevolverMember_190A7AFCAB6D055A71A03C4D02C19653_documentation_en-US" xlink:label="lab_vlo_VLPRevolverMember_190A7AFCAB6D055A71A03C4D02C19653" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">VLP Revolver [Member]</link:label>
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    <link:label id="lab_vlo_ValeroEnergyPartnersLPMember_E0CA22F541C0BDF2A18A3C4D02C27B3B_terseLabel_en-US" xlink:label="lab_vlo_ValeroEnergyPartnersLPMember_E0CA22F541C0BDF2A18A3C4D02C27B3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Valero Energy Partners LP [Member]</link:label>
    <link:label id="lab_vlo_ValeroEnergyPartnersLPMember_E0CA22F541C0BDF2A18A3C4D02C27B3B_label_en-US" xlink:label="lab_vlo_ValeroEnergyPartnersLPMember_E0CA22F541C0BDF2A18A3C4D02C27B3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valero Energy Partners LP [Member]</link:label>
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    <link:label id="lab_vlo_ARSalesFacilityMember_0BD444167649D68B4C2F3C4D02C48AA0_terseLabel_en-US" xlink:label="lab_vlo_ARSalesFacilityMember_0BD444167649D68B4C2F3C4D02C48AA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable Sales Facility [Member]</link:label>
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    <link:label id="lab_vlo_IEnovaRevolverMember_16158F1AEFA0013C17E63C4D02C4F50D_terseLabel_en-US" xlink:label="lab_vlo_IEnovaRevolverMember_16158F1AEFA0013C17E63C4D02C4F50D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IEnova Revolver [Member]</link:label>
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    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_C5B08129FE5C838B2D363C4D02C484D2_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_C5B08129FE5C838B2D363C4D02C484D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
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    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_2D4579094EA537A406DB3C4D02C46F78_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_2D4579094EA537A406DB3C4D02C46F78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
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    <link:label id="lab_vlo_PureBiofuelsdelPeruS.A.C.Member_D58957D384292A605B8C3C4D02C4FCD7_terseLabel_en-US" xlink:label="lab_vlo_PureBiofuelsdelPeruS.A.C.Member_D58957D384292A605B8C3C4D02C4FCD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pure Biofuels [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_0E2AE25B7F5408CA8E413C4D02C50E98_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_0E2AE25B7F5408CA8E413C4D02C50E98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0E2AE25B7F5408CA8E413C4D02C50E98" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_A6C8598FA669DA03AFC83C4D02C56294_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_A6C8598FA669DA03AFC83C4D02C56294" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Face amount of long-term debt issuance</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_A6C8598FA669DA03AFC83C4D02C56294" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_BA1B40509B6E12AE436D3C4D02C51EB4_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_BA1B40509B6E12AE436D3C4D02C51EB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stated rate on debt instrument (percent)</link:label>
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    <link:label id="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161_terseLabel_en-US" xlink:label="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information</link:label>
    <link:label id="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161_label_en-US" xlink:label="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Supplemental Cash Flow Information [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161_documentation_en-US" xlink:label="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Supplemental Cash Flow Information [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeSupplementalCashFlowInformationAbstract" xlink:label="loc_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:to="lab_vlo_LesseeSupplementalCashFlowInformationAbstract_1968B6EE95E4985A08823C4D01DF5161" xlink:type="arc" />
    <link:label id="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C_terseLabel_en-US" xlink:label="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Leases</link:label>
    <link:label id="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C_label_en-US" xlink:label="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Cash Flow, Lessee [Abstract]</link:label>
    <link:label id="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C_documentation_en-US" xlink:label="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease, Cash Flow, Lessee [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_OperatingLeaseCashFlowLesseeAbstract" xlink:label="loc_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:to="lab_vlo_OperatingLeaseCashFlowLesseeAbstract_5F95E866EEC152F6C1A73C4D01DF8D4C" xlink:type="arc" />
    <link:label id="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59_terseLabel_en-US" xlink:label="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid for amounts included in the measurement of lease liabilities:</link:label>
    <link:label id="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59_label_en-US" xlink:label="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59_documentation_en-US" xlink:label="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" xlink:label="loc_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:to="lab_vlo_LesseeOperatingLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_ED20A8076DBFA71016303C4D01DF0E59" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases - operating cash flows</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F" xlink:to="lab_us-gaap_OperatingLeasePayments_C51E5DA601C39F01FAA33C4D01E0492F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases - investing cash flows</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments, Use</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePaymentsUse" xlink:label="loc_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7" xlink:to="lab_us-gaap_OperatingLeasePaymentsUse_6B501A2CF5B27E522D143C4D01E062E7" xlink:type="arc" />
    <link:label id="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352_terseLabel_en-US" xlink:label="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in lease balances resulting from new and modified leases</link:label>
    <link:label id="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352_label_en-US" xlink:label="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lase, Changes In Lease Balances Resulting From New and Modified Leases [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352_documentation_en-US" xlink:label="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Changes In Lease Balances Resulting From New and Modified Leases [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract" xlink:label="loc_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:to="lab_vlo_LesseeOperatingLaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_57D6FBE742A7D6F7CC093C4D01E0D352" xlink:type="arc" />
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_21BD7F393EEC50EEBBC23C4D01E05601_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_21BD7F393EEC50EEBBC23C4D01E05601" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases - changes in lease balances resulting from new and modified leases</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_21BD7F393EEC50EEBBC23C4D01E05601" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_21BD7F393EEC50EEBBC23C4D01E05601" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_21BD7F393EEC50EEBBC23C4D01E05601" xlink:type="arc" />
    <link:label id="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049_terseLabel_en-US" xlink:label="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance Leases</link:label>
    <link:label id="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049_label_en-US" xlink:label="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Cash Flow, Lessee [Abstract]</link:label>
    <link:label id="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049_documentation_en-US" xlink:label="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finance Lease, Cash Flow, Lessee [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_FinanceLeaseCashFlowLesseeAbstract" xlink:label="loc_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:to="lab_vlo_FinanceLeaseCashFlowLesseeAbstract_F2491BB5ED810F9CD0633C4D01E02049" xlink:type="arc" />
    <link:label id="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374_terseLabel_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid for amounts included in the measurement of lease liabilities:</link:label>
    <link:label id="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374_label_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Finance Lease, Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374_documentation_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Finance Lease, Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" xlink:label="loc_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:to="lab_vlo_LesseeFinanceLeaseCashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract_054D64691301FA1DAD093C4D01E10374" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - operating cash flows</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Interest Payment on Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C" xlink:to="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_2A587E218CD8080F8DC23C4D01E1A07C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - financing cash flows</link:label>
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200_label_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Principal Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200" xlink:to="lab_us-gaap_FinanceLeasePrincipalPayments_D9CC30B0E37BB61BEFAC3C4D01E13200" xlink:type="arc" />
    <link:label id="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B_terseLabel_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in lease balances resulting from new and modified leases</link:label>
    <link:label id="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B_label_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Finance Lease, Changes In Lease Balances Resulting From New and Modified Leases [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B_documentation_en-US" xlink:label="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Finance Lease, Changes In Lease Balances Resulting From New and Modified Leases [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract" xlink:label="loc_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:to="lab_vlo_LesseeFinanceLeaseChangesInLeaseBalancesResultingFromNewandModifiedLeasesAbstract_F410B4AEC90CAD0F01AF3C4D01E1076B" xlink:type="arc" />
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_29E47DA1F6564623168E3C4D01E1BAF6_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_29E47DA1F6564623168E3C4D01E1BAF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - changes in lease balances resulting from new and modified leases</link:label>
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    <link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7076E59388097ED8ADDF3C4D0333942A_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7076E59388097ED8ADDF3C4D0333942A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Presentation</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7076E59388097ED8ADDF3C4D0333942A" xlink:to="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7076E59388097ED8ADDF3C4D0333942A" xlink:type="arc" />
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    <link:label id="lab_us-gaap_PriorPeriodReclassificationAdjustmentDescription_F997BCC779C5D6F22FEE3C4D033356C3_label_en-US" xlink:label="lab_us-gaap_PriorPeriodReclassificationAdjustmentDescription_F997BCC779C5D6F22FEE3C4D033356C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification, Policy [Policy Text Block]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_AA90A8BEE15D6ED1D3703C4D0333EF3C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_E1D67DBBA812DACD9D073C4D0334D049_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_E1D67DBBA812DACD9D073C4D0334D049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements</link:label>
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    <link:label id="lab_us-gaap_ConsolidationVariableInterestEntityPolicy_2B3989AC28F558F878653C4D0334C311_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationVariableInterestEntityPolicy_2B3989AC28F558F878653C4D0334C311" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable interest entities</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConsolidationVariableInterestEntityPolicy" xlink:label="loc_us-gaap_ConsolidationVariableInterestEntityPolicy_2B3989AC28F558F878653C4D0334C311" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_DB6461A6558FF56279553C4D0334F84A_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock_DB6461A6558FF56279553C4D0334F84A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives</link:label>
    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_DB6461A6558FF56279553C4D0334F84A_label_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock_DB6461A6558FF56279553C4D0334F84A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativesPolicyTextBlock" xlink:label="loc_us-gaap_DerivativesPolicyTextBlock_DB6461A6558FF56279553C4D0334F84A" xlink:type="locator" />
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    <link:label id="lab_vlo_FairValueConcentrationOfRiskCollateralPolicyPolicyTextBlock_1E0A3C98AC0713BF54933C4D03348F03_terseLabel_en-US" xlink:label="lab_vlo_FairValueConcentrationOfRiskCollateralPolicyPolicyTextBlock_1E0A3C98AC0713BF54933C4D03348F03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative instruments collateral requirements</link:label>
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    <link:label id="lab_vlo_FairValueConcentrationOfRiskCollateralPolicyPolicyTextBlock_1E0A3C98AC0713BF54933C4D03348F03_documentation_en-US" xlink:label="lab_vlo_FairValueConcentrationOfRiskCollateralPolicyPolicyTextBlock_1E0A3C98AC0713BF54933C4D03348F03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This elements represents a description of the policy governing collateral or other security requirements in support of financial instruments (as defined) subject to credit risk, information about access to that collateral or other security, and the nature and a brief description of the collateral or other security supporting those financial instruments (as defined).</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract_03F589E6FE9722123A763C4D02296936_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract_03F589E6FE9722123A763C4D02296936" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan [Abstract]</link:label>
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    <link:label id="lab_us-gaap_InventoryNetAbstract_8626B9E12F2865CF6A9C3C4D030F4C6E_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryNetAbstract_8626B9E12F2865CF6A9C3C4D030F4C6E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Inventories</link:label>
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    <link:label id="lab_us-gaap_CrudeOilAndNaturalGasLiquids_FC7B9F53AC9169CBCFAF3C4D0310E1C5_terseLabel_en-US" xlink:label="lab_us-gaap_CrudeOilAndNaturalGasLiquids_FC7B9F53AC9169CBCFAF3C4D0310E1C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Refinery feedstocks</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CrudeOilAndNaturalGasLiquids" xlink:label="loc_us-gaap_CrudeOilAndNaturalGasLiquids_FC7B9F53AC9169CBCFAF3C4D0310E1C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CrudeOilAndNaturalGasLiquids_FC7B9F53AC9169CBCFAF3C4D0310E1C5" xlink:to="lab_us-gaap_CrudeOilAndNaturalGasLiquids_FC7B9F53AC9169CBCFAF3C4D0310E1C5" xlink:type="arc" />
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    <link:label id="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E_terseLabel_en-US" xlink:label="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Initial term of terminal agreement</link:label>
    <link:label id="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E_label_en-US" xlink:label="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Terminalling Agreement, Initial Term</link:label>
    <link:label id="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E_documentation_en-US" xlink:label="lab_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Terminalling Agreement, Initial Term</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_TerminallingAgreementInitialTerm" xlink:label="loc_vlo_TerminallingAgreementInitialTerm_04996A872606E42AD02B3C4D0285C19E" xlink:type="locator" />
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    <link:label id="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322_terseLabel_en-US" xlink:label="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of available automatic renewals</link:label>
    <link:label id="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322_label_en-US" xlink:label="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Renewal Options</link:label>
    <link:label id="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322_documentation_en-US" xlink:label="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of times an entity may request to renew or extend the term of an agreement or contract.</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_NumberOfRenewalOptions" xlink:label="loc_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:to="lab_vlo_NumberOfRenewalOptions_8EFFCA51D50FEF02825A3C4D0285D322" xlink:type="arc" />
    <link:label id="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95_verboseLabel_en-US" xlink:label="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Automatic renewal term of terminalling agreement</link:label>
    <link:label id="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95_label_en-US" xlink:label="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duration of Renewal Option</link:label>
    <link:label id="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95_documentation_en-US" xlink:label="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term of the entity's agreement renewal option that may be requested.</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_DurationofRenewalOption" xlink:label="loc_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:to="lab_vlo_DurationofRenewalOption_0FEC202BE510E58648C43C4D0285DF95" xlink:type="arc" />
    <link:label id="lab_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8_terseLabel_en-US" xlink:label="lab_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term liability recorded</link:label>
    <link:label id="lab_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8_label_en-US" xlink:label="lab_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale Leaseback Transaction, Amount Due under Financing Arrangement</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement" xlink:label="loc_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8" xlink:to="lab_us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement_72EB5316B8B77E65A2153C4D028598A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTransfersAndChanges_3CAE746B73B944DC82E43C4D0285B994_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTransfersAndChanges_3CAE746B73B944DC82E43C4D0285B994" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Derecognized assets related to MVP</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTransfersAndChanges" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTransfersAndChanges_3CAE746B73B944DC82E43C4D0285B994" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTransfersAndChanges_3CAE746B73B944DC82E43C4D0285B994" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTransfersAndChanges_3CAE746B73B944DC82E43C4D0285B994" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5_negatedLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Derecognized liability related to MVP</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities Assumed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAssumed1" xlink:label="loc_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5" xlink:to="lab_us-gaap_LiabilitiesAssumed1_017BD75C5ECD7CB2DDA33C4D0285E9D5" xlink:type="arc" />
    <link:label id="lab_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D_terseLabel_en-US" xlink:label="lab_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity investment in MVP recorded due to derecognition of assets and liabilities</link:label>
    <link:label id="lab_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D_label_en-US" xlink:label="lab_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfer to Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransferToInvestments" xlink:label="loc_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D" xlink:to="lab_us-gaap_TransferToInvestments_A32CCDA7558092F83BE33C4D0286DF0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity investment in MVP</link:label>
    <link:label id="lab_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Method Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA" xlink:to="lab_us-gaap_EquityMethodInvestments_23663E8660F5E0D66FEC3C4D0286CCEA" xlink:type="arc" />
    <link:label id="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95_terseLabel_en-US" xlink:label="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Undivided interest in project (percent)</link:label>
    <link:label id="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95_label_en-US" xlink:label="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Undivided Ownership Interest in Assets Percentage</link:label>
    <link:label id="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95_documentation_en-US" xlink:label="lab_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Undivided Ownership Interest in Assets Percentage</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_UndividedOwnershipInterestinAssetsPercentage" xlink:label="loc_vlo_UndividedOwnershipInterestinAssetsPercentage_326D3ED9B01570FD42F73C4D02869B95" xlink:type="locator" />
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    <link:label id="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507_terseLabel_en-US" xlink:label="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pipeline capacity (in barrels per day)</link:label>
    <link:label id="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507_label_en-US" xlink:label="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pipeline Capacity</link:label>
    <link:label id="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507_documentation_en-US" xlink:label="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pipeline Capacity</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_PipelineCapacity" xlink:label="loc_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:to="lab_vlo_PipelineCapacity_5E6F4B2F13835683D4FA3C4D02864507" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_982EF1ADA1CA66DC33F93C4D0286BA3B_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_982EF1ADA1CA66DC33F93C4D0286BA3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of undivided interest in pipeline</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_982EF1ADA1CA66DC33F93C4D0286BA3B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_982EF1ADA1CA66DC33F93C4D0286BA3B" xlink:to="lab_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_982EF1ADA1CA66DC33F93C4D0286BA3B" xlink:type="arc" />
    <link:label id="lab_srt_CondensedFinancialStatementsTextBlock_BDD9FA1C770D34F6B7283C4D018654B7_terseLabel_en-US" xlink:label="lab_srt_CondensedFinancialStatementsTextBlock_BDD9FA1C770D34F6B7283C4D018654B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CONDENSED CONSOLIDATING FINANCIAL STATEMENTS</link:label>
    <link:label id="lab_srt_CondensedFinancialStatementsTextBlock_BDD9FA1C770D34F6B7283C4D018654B7_label_en-US" xlink:label="lab_srt_CondensedFinancialStatementsTextBlock_BDD9FA1C770D34F6B7283C4D018654B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Condensed Financial Statements [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedFinancialStatementsTextBlock" xlink:label="loc_srt_CondensedFinancialStatementsTextBlock_BDD9FA1C770D34F6B7283C4D018654B7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_BA939CFEB7F5FAA8365C246DA9C5C886_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_3C5BB6AD94FF5E109B41D707D9546AC8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">INVENTORIES</link:label>
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_BA939CFEB7F5FAA8365C246DA9C5C886_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_3C5BB6AD94FF5E109B41D707D9546AC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_3C5BB6AD94FF5E109B41D707D9546AC8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C4B309C106509613CB983C4D028BC18D_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C4B309C106509613CB983C4D028BC18D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C4B309C106509613CB983C4D028BC18D_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C4B309C106509613CB983C4D028BC18D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C4B309C106509613CB983C4D028BC18D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LesseeOperatingLeasesTextBlock_1FC112AF0380935EEDD03C4D030CA3CA_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock_1FC112AF0380935EEDD03C4D030CA3CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LEASES</link:label>
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    <link:label id="lab_us-gaap_GeneralPartnerMember_A8654558126B2C22022F3C4D0236914A_label_en-US" xlink:label="lab_us-gaap_GeneralPartnerMember_A8654558126B2C22022F3C4D0236914A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General Partner [Member]</link:label>
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    <link:label id="lab_vlo_OtherVariableInterestEntitiesMember_DED98A6DBD7E95E8E5E13C4D0237BA05_label_en-US" xlink:label="lab_vlo_OtherVariableInterestEntitiesMember_DED98A6DBD7E95E8E5E13C4D0237BA05" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Variable Interest Entities [Member]</link:label>
    <link:label id="lab_vlo_OtherVariableInterestEntitiesMember_DED98A6DBD7E95E8E5E13C4D0237BA05_documentation_en-US" xlink:label="lab_vlo_OtherVariableInterestEntitiesMember_DED98A6DBD7E95E8E5E13C4D0237BA05" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other variable interest entities consolidated by the reporting entity which are not separately disclosed.</link:label>
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    <link:label id="lab_srt_OwnershipAxis_ED5FDBCC2B0858AB46EE3C4D02377180_label_en-US" xlink:label="lab_srt_OwnershipAxis_ED5FDBCC2B0858AB46EE3C4D02377180" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
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    <link:label id="lab_us-gaap_VariableInterestEntityLineItems_C96108F74B890C3841BF3C4D02394BB4_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityLineItems_C96108F74B890C3841BF3C4D02394BB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Interest Entity [Line Items]</link:label>
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    <link:label id="lab_us-gaap_OtherAssetsCurrent_905A72D8E0240AC6D2A73C4D02395805_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_905A72D8E0240AC6D2A73C4D02395805" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Current</link:label>
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    <link:label id="lab_vlo_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_6EA8A5DDFD18C50852773C4D02F0855E_documentation_en-US" xlink:label="lab_vlo_OperatingLeaseAssetsAndLiabilitiesLesseeAbstract_6EA8A5DDFD18C50852773C4D02F0855E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease, Assets And Liabilities, Lessee [Abstract]</link:label>
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    <link:label id="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsOperatingLeasesAbstract_BED8C539F956989D7E823C4D02F0CD74_label_en-US" xlink:label="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsOperatingLeasesAbstract_BED8C539F956989D7E823C4D02F0CD74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ROU Assets, Net Reflected In The Following Balance Sheet Line Items, Operating Leases [Abstract]</link:label>
    <link:label id="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsOperatingLeasesAbstract_BED8C539F956989D7E823C4D02F0CD74_documentation_en-US" xlink:label="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsOperatingLeasesAbstract_BED8C539F956989D7E823C4D02F0CD74" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ROU Assets, Net Reflected In The Following Balance Sheet Line Items, Operating Leases [Abstract]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_67E5B769FE4451E02F6C3C4D02F06C5A" xlink:type="locator" />
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    <link:label id="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_D9A32BA18E6B9DFAC7203C4D02F17408_label_en-US" xlink:label="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_D9A32BA18E6B9DFAC7203C4D02F17408" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Lease Liabilities Reflected In The Following Balance Sheet Line Items, Operating Lease [Abstract]</link:label>
    <link:label id="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_D9A32BA18E6B9DFAC7203C4D02F17408_documentation_en-US" xlink:label="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_D9A32BA18E6B9DFAC7203C4D02F17408" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current Lease Liabilities Reflected In The Following Balance Sheet Line Items, Operating Lease [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract" xlink:label="loc_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_D9A32BA18E6B9DFAC7203C4D02F17408" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_DED022DFCA9E30A386483C4D02F14F16_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_DED022DFCA9E30A386483C4D02F14F16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current operating lease liabilities, balance sheet line item</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_DED022DFCA9E30A386483C4D02F14F16_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_DED022DFCA9E30A386483C4D02F14F16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_DED022DFCA9E30A386483C4D02F14F16" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_7DA55ACC00B2FC9F1CB13C4D02F1F370_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_7DA55ACC00B2FC9F1CB13C4D02F1F370" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases - accrued expenses</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_7DA55ACC00B2FC9F1CB13C4D02F1F370_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_7DA55ACC00B2FC9F1CB13C4D02F1F370" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Current</link:label>
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    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6_terseLabel_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent lease liabilities reflected in the following balance sheet line items:</link:label>
    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6_label_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncurrent Lease Liabilities Reflected In The Following Balance Sheet Line Items, Operating Lease [Abstract]</link:label>
    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6_documentation_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncurrent Lease Liabilities Reflected In The Following Balance Sheet Line Items, Operating Lease [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract" xlink:label="loc_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsOperatingLeaseAbstract_64B11A9D351DF97466A93C4D02F1E7D6" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_49665AE6A42322EC05263C4D02F1A78F_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_49665AE6A42322EC05263C4D02F1A78F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_49665AE6A42322EC05263C4D02F1A78F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_00901498568AA56B1C7C3C4D02F17EAD_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_00901498568AA56B1C7C3C4D02F17EAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases - other long-term liabilities</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_00901498568AA56B1C7C3C4D02F17EAD_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_00901498568AA56B1C7C3C4D02F17EAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_00901498568AA56B1C7C3C4D02F17EAD" xlink:type="locator" />
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    <link:label id="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61_label_en-US" xlink:label="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ROU Assets, Net Reflected In The Following Balance Sheet Line Items, Finance Leases [Abstract]</link:label>
    <link:label id="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61_documentation_en-US" xlink:label="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ROU Assets, Net Reflected In The Following Balance Sheet Line Items, Finance Leases [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract" xlink:label="loc_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61" xlink:to="lab_vlo_ROUAssetsNetReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_C1D052A440A5BADA486C3C4D02F2FB61" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance lease ROU assets, net, balance sheet line item</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5" xlink:to="lab_us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_071A1638A3D560C7CD143C4D02F26FA5" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - property, plant, and equipment, net</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Right-of-Use Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8" xlink:to="lab_us-gaap_FinanceLeaseRightOfUseAsset_C7A14F77869DFDD1202C3C4D02F25EC8" xlink:type="arc" />
    <link:label id="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571_terseLabel_en-US" xlink:label="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current lease liabilities reflected in the following balance sheet line items:</link:label>
    <link:label id="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571_label_en-US" xlink:label="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Lease Liabilities Reflected In The Following Balance Sheet Line Items, Finance Lease [Abstract]</link:label>
    <link:label id="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571_documentation_en-US" xlink:label="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current Lease Liabilities Reflected In The Following Balance Sheet Line Items, Finance Lease [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract" xlink:label="loc_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:to="lab_vlo_CurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeaseAbstract_5DE912CCB40C8DD4B9273C4D02F3B571" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current finance lease liabilities, balance sheet line item</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C" xlink:to="lab_us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_889FF6EB9D2DA7A3B5D73C4D02F3EE8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - current portion of debt and finance lease obligations</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE" xlink:to="lab_us-gaap_FinanceLeaseLiabilityCurrent_1A3C6609788548C0582D3C4D02F355EE" xlink:type="arc" />
    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C_terseLabel_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent lease liabilities reflected in the following balance sheet line items:</link:label>
    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C_label_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncurrent Lease Liabilities Reflected In The Following Balance Sheet Line Items, Finance Leases [Abstract]</link:label>
    <link:label id="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C_documentation_en-US" xlink:label="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncurrent Lease Liabilities Reflected In The Following Balance Sheet Line Items, Finance Leases [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract" xlink:label="loc_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:to="lab_vlo_NoncurrentLeaseLiabilitiesReflectedInTheFollowingBalanceSheetLineItemsFinanceLeasesAbstract_6B80D3667CD5F718C2C63C4D02F34D8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent finance lease liabilities, balance sheet line item</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE" xlink:to="lab_us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_224596506688F79D324B3C4D02F398BE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases - debt and finance lease obligations, less current portion</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A" xlink:to="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_04D86AC9B1CC6A7C3D893C4D02F4756A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiability_40F4690DB45E6C4CCC7B3C4D02F425C6_totalLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_40F4690DB45E6C4CCC7B3C4D02F425C6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Finance leases - total lease liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_40F4690DB45E6C4CCC7B3C4D02F425C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability_40F4690DB45E6C4CCC7B3C4D02F425C6" xlink:to="lab_us-gaap_FinanceLeaseLiability_40F4690DB45E6C4CCC7B3C4D02F425C6" xlink:type="arc" />
    <link:label id="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356_terseLabel_en-US" xlink:label="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other supplemental information:</link:label>
    <link:label id="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356_label_en-US" xlink:label="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Other Supplemental Information [Abstract]</link:label>
    <link:label id="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356_documentation_en-US" xlink:label="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Other Supplemental Information [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_LesseeOtherSupplementalInformationAbstract" xlink:label="loc_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:to="lab_vlo_LesseeOtherSupplementalInformationAbstract_9991B9176866386CBAD63C4D02F46356" xlink:type="arc" />
    <link:label id="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E_terseLabel_en-US" xlink:label="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Leases</link:label>
    <link:label id="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E_label_en-US" xlink:label="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Lessee, Other Supplemental Information [Abstract]</link:label>
    <link:label id="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E_documentation_en-US" xlink:label="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease, Lessee, Other Supplemental Information [Abstract]</link:label>
    <link:loc xlink:href="vlo-20190930.xsd#vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract" xlink:label="loc_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:to="lab_vlo_OperatingLeaseLesseeOtherSupplementalInformationAbstract_7328378332B683B813AB3C4D02F4A26E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average remaining lease term</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1B81CFFD5AB47889320E3C4D02F40801" xlink:type="arc" />
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