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    <link:label id="lab_rnr_A3.450SeniorNotesDueJuly12027Member_3E34A824AA1081982BC27680AE005918_documentation_en-US" xlink:label="lab_rnr_A3.450SeniorNotesDueJuly12027Member_3E34A824AA1081982BC27680AE005918" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">3.450% Senior Notes Due July 1 2027 [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_A3.450SeniorNotesDueJuly12027Member" xlink:label="loc_rnr_A3.450SeniorNotesDueJuly12027Member_3E34A824AA1081982BC27680AE005918" xlink:type="locator" />
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    <link:label id="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1_terseLabel_en-US" xlink:label="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">3.700% Senior Notes due 2025</link:label>
    <link:label id="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1_label_en-US" xlink:label="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">3.700% Senior Notes Due April 1, 2025 [Member]</link:label>
    <link:label id="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1_documentation_en-US" xlink:label="lab_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">3.700% Senior Notes Due April 1, 2025 [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_A3.700SeniorNotesDueApril12025Member" xlink:label="loc_rnr_A3.700SeniorNotesDueApril12025Member_A450C6B1887840E5C5157680AE0107A1" xlink:type="locator" />
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    <link:label id="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21_terseLabel_en-US" xlink:label="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.75% Senior Notes due 2020</link:label>
    <link:label id="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21_label_en-US" xlink:label="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">5.75% Senior Notes Due March 15, 2020 [Member]</link:label>
    <link:label id="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21_documentation_en-US" xlink:label="lab_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">5.75% Senior Notes Due March 15, 2020 [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_A5.75SeniorNotesDueMarch152020Member" xlink:label="loc_rnr_A5.75SeniorNotesDueMarch152020Member_B1A65F4C7344405C46CC7680AE012F21" xlink:type="locator" />
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    <link:label id="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E_terseLabel_en-US" xlink:label="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series B 7.50% Senior Notes due 2017</link:label>
    <link:label id="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E_label_en-US" xlink:label="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Series B 7.50% Notes Due June 1, 2017 [Member]</link:label>
    <link:label id="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E_documentation_en-US" xlink:label="lab_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Series B 7.50% Notes Due June 1, 2017 [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_SeriesB7.50NotesDueJune12017Member" xlink:label="loc_rnr_SeriesB7.50NotesDueJune12017Member_7EFF1E2401347A7F7D027680AE01E61E" xlink:type="locator" />
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    <link:label id="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407_verboseLabel_en-US" xlink:label="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">4.750% Senior Notes due 2025 (DaVinciRe)</link:label>
    <link:label id="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407_label_en-US" xlink:label="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">4.750% Senior Notes Due May 1, 2025 [Member]</link:label>
    <link:label id="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407_documentation_en-US" xlink:label="lab_rnr_A4.750SeniorNotesDueMay12025Member_231D5033EE8BBEA83B5B7680AE019407" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">4.75% Senior Notes Due May 1, 2025 [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_E178AB95A3292F2003DE7680AE01BB37_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_E178AB95A3292F2003DE7680AE01BB37" 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/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_E178AB95A3292F2003DE7680AE01BB37" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebtFairValue_F27C0A8A699C51F9AF347680AE01B08C_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_F27C0A8A699C51F9AF347680AE01B08C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Fair Value</link:label>
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    <link:label id="lab_us-gaap_LongTermDebt_7DB75F9CA292987C777A7680AE02E4C9_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_7DB75F9CA292987C777A7680AE02E4C9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebt_7DB75F9CA292987C777A7680AE02E4C9_label_en-US" xlink:label="lab_us-gaap_LongTermDebt_7DB75F9CA292987C777A7680AE02E4C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_7DB75F9CA292987C777A7680AE02E4C9" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_0B8057214C8FD36A35967691245A6D4D_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_0B8057214C8FD36A35967691245A6D4D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, interest rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_0B8057214C8FD36A35967691245A6D4D_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_0B8057214C8FD36A35967691245A6D4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_532E5A47499C5A0F74F17680ADDF1049" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CreditFacilityAxis_136BFEDDA0D3763A06067680ADE06909_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_136BFEDDA0D3763A06067680ADE06909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_136BFEDDA0D3763A06067680ADE06909_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_136BFEDDA0D3763A06067680ADE06909" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
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    <link:label id="lab_rnr_WellsFargoMember_B76787BF38F7572B7D497680ADE12077_terseLabel_en-US" xlink:label="lab_rnr_WellsFargoMember_B76787BF38F7572B7D497680ADE12077" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wells Fargo</link:label>
    <link:label id="lab_rnr_WellsFargoMember_B76787BF38F7572B7D497680ADE12077_label_en-US" xlink:label="lab_rnr_WellsFargoMember_B76787BF38F7572B7D497680ADE12077" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wells Fargo [Member]</link:label>
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    <link:label id="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A_terseLabel_en-US" xlink:label="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">National Australia Bank Limited</link:label>
    <link:label id="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A_label_en-US" xlink:label="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">National Australia Bank Limited [Member]</link:label>
    <link:label id="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A_documentation_en-US" xlink:label="lab_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">National Australia Bank Limited [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_NationalAustraliaBankLimitedMember" xlink:label="loc_rnr_NationalAustraliaBankLimitedMember_AD70CFB38A5100E825F87680ADE18A5A" xlink:type="locator" />
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    <link:label id="lab_rnr_CitibankEuropePlcMember_8EE4A9635A96886A84807680ADE17F64_terseLabel_en-US" xlink:label="lab_rnr_CitibankEuropePlcMember_8EE4A9635A96886A84807680ADE17F64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Citibank Europe PLC</link:label>
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    <link:loc xlink:href="rnr-20170630.xsd#rnr_CitibankEuropePlcMember" xlink:label="loc_rnr_CitibankEuropePlcMember_8EE4A9635A96886A84807680ADE17F64" xlink:type="locator" />
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    <link:label id="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D13A78300BC79F7ECEA57680ADE12FEF_terseLabel_en-US" xlink:label="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D13A78300BC79F7ECEA57680ADE12FEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank Of Montreal, Citibank Europe and ING Bank</link:label>
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    <link:label id="lab_us-gaap_StandbyLettersOfCreditMember_61ED7D8275B1287872937680ADE103E6_terseLabel_en-US" xlink:label="lab_us-gaap_StandbyLettersOfCreditMember_61ED7D8275B1287872937680ADE103E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Standby Letter of Credit Facility</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StandbyLettersOfCreditMember" xlink:label="loc_us-gaap_StandbyLettersOfCreditMember_61ED7D8275B1287872937680ADE103E6" xlink:type="locator" />
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    <link:label id="lab_rnr_BilateralFacilityMember_37F1710E3BD178327F9A7680ADE129D9_documentation_en-US" xlink:label="lab_rnr_BilateralFacilityMember_37F1710E3BD178327F9A7680ADE129D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bilateral Facility [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_BilateralFacilityMember" xlink:label="loc_rnr_BilateralFacilityMember_37F1710E3BD178327F9A7680ADE129D9" xlink:type="locator" />
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    <link:label id="lab_rnr_RenaissanceReinsuranceFALFacilityMember_1D755C3510EE41B8C2FA7680ADE2ABFF_terseLabel_en-US" xlink:label="lab_rnr_RenaissanceReinsuranceFALFacilityMember_1D755C3510EE41B8C2FA7680ADE2ABFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Renaissance Reinsurance FAL Facility</link:label>
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    <link:loc xlink:href="rnr-20170630.xsd#rnr_RenaissanceReinsuranceFALFacilityMember" xlink:label="loc_rnr_RenaissanceReinsuranceFALFacilityMember_1D755C3510EE41B8C2FA7680ADE2ABFF" xlink:type="locator" />
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    <link:label id="lab_rnr_SpecialtyRisksFALFacilityMember_502A1219A7565A4889707680ADE2D84A_terseLabel_en-US" xlink:label="lab_rnr_SpecialtyRisksFALFacilityMember_502A1219A7565A4889707680ADE2D84A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Specialty Risks FAL Facility</link:label>
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    <link:label id="lab_rnr_SpecialtyRisksFALFacilityMember_502A1219A7565A4889707680ADE2D84A_documentation_en-US" xlink:label="lab_rnr_SpecialtyRisksFALFacilityMember_502A1219A7565A4889707680ADE2D84A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Specialty Risks FAL Facility [Member]</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_SpecialtyRisksFALFacilityMember" xlink:label="loc_rnr_SpecialtyRisksFALFacilityMember_502A1219A7565A4889707680ADE2D84A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditMember_30AD6A0729540074E929769A7C9B350D_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_30AD6A0729540074E929769A7C9B350D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit</link:label>
    <link:label id="lab_us-gaap_LineOfCreditMember_30AD6A0729540074E929769A7C9B350D_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_30AD6A0729540074E929769A7C9B350D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_us-gaap_LineOfCreditMember_30AD6A0729540074E929769A7C9B350D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCredit_BF9B523A5E0BED341F797680ADE356E9_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_BF9B523A5E0BED341F797680ADE356E9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Credit facilities outstanding</link:label>
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    <link:label id="lab_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_3841D0D18C08D80EB8C15C1C5F000FD2_label_en-US" xlink:label="lab_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_3841D0D18C08D80EB8C15C1C5F000FD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments, Debt and Equity Securities [Abstract]</link:label>
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    <link:loc xlink:href="rnr-20170630.xsd#rnr_NonUSGovernmentBackedCorporateDebtSecuritiesMember" xlink:label="loc_rnr_NonUSGovernmentBackedCorporateDebtSecuritiesMember_ABE38C9D494B49DB63D65C1C5ED5D63D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_NonUSGovernmentBackedCorporateDebtSecuritiesMember_ABE38C9D494B49DB63D65C1C5ED5D63D" xlink:to="lab_rnr_NonUSGovernmentBackedCorporateDebtSecuritiesMember_ABE38C9D494B49DB63D65C1C5ED5D63D" xlink:type="arc" />
    <link:label id="lab_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate</link:label>
    <link:label id="lab_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A_label_en-US" xlink:label="lab_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate Debt Securities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A" xlink:to="lab_us-gaap_CorporateDebtSecuritiesMember_101E00F17F4E41EDFA785C1C5ED5F11A" xlink:type="arc" />
    <link:label id="lab_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21_terseLabel_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Agency mortgage-backed</link:label>
    <link:label id="lab_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21_label_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="loc_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21" xlink:to="lab_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_4FD7D17A6FE98A576E885C1C5ED6AE21" xlink:type="arc" />
    <link:label id="lab_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11_terseLabel_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-agency mortgage-backed</link:label>
    <link:label id="lab_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11_label_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mortgage-backed Securities, Issued by Private Enterprises [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember" xlink:label="loc_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11" xlink:to="lab_us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_0F45974788A057EE777A5C1C5ED62D11" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial mortgage-backed</link:label>
    <link:label id="lab_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29_label_en-US" xlink:label="lab_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Mortgage Backed Securities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommercialMortgageBackedSecuritiesMember" xlink:label="loc_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29" xlink:to="lab_us-gaap_CommercialMortgageBackedSecuritiesMember_E45E43911F4371D11DF65C1C5ED6BE29" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9_terseLabel_en-US" xlink:label="lab_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset-backed</link:label>
    <link:label id="lab_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9_label_en-US" xlink:label="lab_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset-backed Securities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9" xlink:to="lab_us-gaap_AssetBackedSecuritiesMember_117145DAEA5B901A1C215C1C5ED617A9" xlink:type="arc" />
    <link:label id="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7_terseLabel_en-US" xlink:label="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Catastrophe bonds</link:label>
    <link:label id="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7_label_en-US" xlink:label="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Catastrophe Bonds [Member]</link:label>
    <link:label id="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7_documentation_en-US" xlink:label="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">An investment that invests in catastrophe bonds.</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_CatastropheBondsMember" xlink:label="loc_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:to="lab_rnr_CatastropheBondsMember_EE1E4B6B4D93A5D1C4565C1C5ED670D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50_verboseLabel_en-US" xlink:label="lab_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Private equity partnerships</link:label>
    <link:label id="lab_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50_label_en-US" xlink:label="lab_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Private Equity Funds [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrivateEquityFundsMember" xlink:label="loc_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50" xlink:to="lab_us-gaap_PrivateEquityFundsMember_86EC8DB64ECCB0B7E3305C1C5ED64E50" xlink:type="arc" />
    <link:label id="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221_verboseLabel_en-US" xlink:label="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Senior secured bank loan funds</link:label>
    <link:label id="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221_label_en-US" xlink:label="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Secured Bank Loan Funds [Member]</link:label>
    <link:label id="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221_documentation_en-US" xlink:label="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">An investment that primarily invests in bank loans and other senior debt instruments.</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_SeniorSecuredBankLoanFundsMember" xlink:label="loc_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:to="lab_rnr_SeniorSecuredBankLoanFundsMember_DC8F6153B24122A32EC45C1C5ED68221" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334_terseLabel_en-US" xlink:label="lab_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedge funds</link:label>
    <link:label id="lab_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334_label_en-US" xlink:label="lab_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedge Funds [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgeFundsMember" xlink:label="loc_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334" xlink:to="lab_us-gaap_HedgeFundsMember_A7268A97B05D03E5C9805C1C5ED61334" xlink:type="arc" />
    <link:label id="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A_terseLabel_en-US" xlink:label="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assumed and ceded (re)insurance contracts</link:label>
    <link:label id="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A_label_en-US" xlink:label="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assumed And Ceded Re Insurance Contracts [Member]</link:label>
    <link:label id="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A_documentation_en-US" xlink:label="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Assumed and ceded (re)insurance contracts accounted for at fair value.</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_AssumedAndCededReInsuranceContractsMember" xlink:label="loc_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:to="lab_rnr_AssumedAndCededReInsuranceContractsMember_12B9678234A337708D2F5C1C5ED67B4A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Derivatives</link:label>
    <link:label id="lab_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8_label_en-US" xlink:label="lab_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeMember" xlink:label="loc_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8" xlink:to="lab_us-gaap_DerivativeMember_91271C6DBB5720A50FD55C1C5ED6ACA8" xlink:type="arc" />
    <link:label id="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B_terseLabel_en-US" xlink:label="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B_label_en-US" xlink:label="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Items [Member]</link:label>
    <link:label id="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B_documentation_en-US" xlink:label="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The fair value of other items included in other assets (liabilities).</link:label>
    <link:loc xlink:href="rnr-20170630.xsd#rnr_OtherItemsMember" xlink:label="loc_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:to="lab_rnr_OtherItemsMember_07B46590B7102CA916D05C1C5ED6CF5B" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_A015A0F95CE02F9E66EA5C1C5ED6E9D5_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_A015A0F95CE02F9E66EA5C1C5ED6E9D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_A015A0F95CE02F9E66EA5C1C5ED6E9D5_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_A015A0F95CE02F9E66EA5C1C5ED6E9D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_A015A0F95CE02F9E66EA5C1C5ED6E9D5" xlink:type="locator" />
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    <link:label id="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_50C1712E9D660170F79675E063376F8B_documentation_en-US" xlink:label="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_50C1712E9D660170F79675E063376F8B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net claims and claim expense ratio - prior accident years is derived by dividing net claims and claim expenses - prior accident years by net premiums earned.</link:label>
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    <link:label id="lab_rnr_LargeCatastropheEventMember_E82B29317B8237836D265C1C5E91FF61_documentation_en-US" xlink:label="lab_rnr_LargeCatastropheEventMember_E82B29317B8237836D265C1C5E91FF61" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Large Catastrophe Event [Member]</link:label>
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    <link:label id="lab_rnr_NewZealandEarthquake2010Member_C3F4B1308304B729C8815C1C5E92B0F7_documentation_en-US" xlink:label="lab_rnr_NewZealandEarthquake2010Member_C3F4B1308304B729C8815C1C5E92B0F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Zealand Earthquake, 2010 [Member]</link:label>
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    <link:label id="lab_us-gaap_NoncatastrophicEventDomain_F59106C153264B82EEDA5C1C5E9214BC_label_en-US" xlink:label="lab_us-gaap_NoncatastrophicEventDomain_F59106C153264B82EEDA5C1C5E9214BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncatastrophic Event [Domain]</link:label>
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    <link:label id="lab_rnr_OgdenRateMember_6F89BD84627D828C9B3A5C1C5E93A2F3_label_en-US" xlink:label="lab_rnr_OgdenRateMember_6F89BD84627D828C9B3A5C1C5E93A2F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ogden Rate [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_28F3B891DB616DA3E58D5C1C5E88FDAE_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_28F3B891DB616DA3E58D5C1C5E88FDAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt and Credit Facilities</link:label>
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    <link:label id="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_1B63CF95A356A86EFB357680AEAFCD90_terseLabel_en-US" xlink:label="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_1B63CF95A356A86EFB357680AEAFCD90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-agency prime residential mortgage-backed</link:label>
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    <link:label id="lab_rnr_AltaNonAgencyMortgageBackedSecuritiesMember_34C70DB262FBF7AF96FC7680AEAFE6BD_terseLabel_en-US" xlink:label="lab_rnr_AltaNonAgencyMortgageBackedSecuritiesMember_34C70DB262FBF7AF96FC7680AEAFE6BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">AltA non-agency mortgage-backed</link:label>
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    <link:label id="lab_rnr_InvestmentInClosedEndFund_C2B72442F5F264F1A9CB7680AEB1A149_terseLabel_en-US" xlink:label="lab_rnr_InvestmentInClosedEndFund_C2B72442F5F264F1A9CB7680AEB1A149" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment in closed end fund</link:label>
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