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  <xs:element id="unfi_FinanceLeaseNetLeaseObligationsYearFive" abstract="false" name="FinanceLeaseNetLeaseObligationsYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_NumberOfStoresHeldForSale" abstract="false" name="NumberOfStoresHeldForSale" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="unfi_OperatingLeasesNetLeaseObligationsAbstract" abstract="true" name="OperatingLeasesNetLeaseObligationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="unfi_UnifiedGrocersIncCashBalancePlanAndOtherMember" abstract="true" name="UnifiedGrocersIncCashBalancePlanAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="unfi_LesseeOperatingLeaseLiabilityPaymentsDueExtensionOptionsReasonablyCertaintoBeExercised" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueExtensionOptionsReasonablyCertaintoBeExercised" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_MultiemployerPlansCollectiveBargainingArrangementNumberOfCollectiveBargainingAgreementsCoveringEmployeesScheduledtoExpire" abstract="false" name="MultiemployerPlansCollectiveBargainingArrangementNumberOfCollectiveBargainingAgreementsCoveringEmployeesScheduledtoExpire" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="unfi_MinneapolisFoodDistributingIndustryPensionPlanMember" abstract="true" name="MinneapolisFoodDistributingIndustryPensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="unfi_SaleLeasebackTransactionNumberofProperty" abstract="false" name="SaleLeasebackTransactionNumberofProperty" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="unfi_LesseeNetOperatingLeaseObligation" abstract="false" name="LesseeNetOperatingLeaseObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_MultiemployerPlansCollectiveBargainingArrangementNumberOfEmployeesExpireCollectiveBargainingAgreement" abstract="false" name="MultiemployerPlansCollectiveBargainingArrangementNumberOfEmployeesExpireCollectiveBargainingAgreement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="unfi_RetailReportingUnitMember" abstract="true" name="RetailReportingUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="unfi_SupervaluRetirementPlanMember" abstract="true" name="SupervaluRetirementPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="unfi_DiscontinuedOperationsNoncashimpairmentchargesduringphaseout" abstract="false" name="DiscontinuedOperationsNoncashimpairmentchargesduringphaseout" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_FinanceLeasesNetLeaseObligations" abstract="false" name="FinanceLeasesNetLeaseObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_LegacyCompanyAndCanadaWholesaleReportingUnitsMember" abstract="true" name="LegacyCompanyAndCanadaWholesaleReportingUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="unfi_OtherComprehensiveIncomeLossDefinedBenefitPlanAmortizationOfNetActuarialLoss" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanAmortizationOfNetActuarialLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="unfi_NumberOfStoreSold" abstract="false" name="NumberOfStoreSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="unfi_Financeleasecost" abstract="false" name="Financeleasecost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
