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  <xs:element id="cof_OtherComprehensiveIncomeLossBeforeTaxAttributableToParent" abstract="false" name="OtherComprehensiveIncomeLossBeforeTaxAttributableToParent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_OtherComprehensiveIncomeLossOtherTaxAttributableToParent" abstract="false" name="OtherComprehensiveIncomeLossOtherTaxAttributableToParent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_DiscountForPreferredStockRedeemed" abstract="false" name="DiscountForPreferredStockRedeemed" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_FairValueInputsLevel1AndLevel2Member" abstract="true" name="FairValueInputsLevel1AndLevel2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_OtherAssetsFairValueDisclosureAbstract" abstract="true" name="OtherAssetsFairValueDisclosureAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cof_EquitySecuritiesFairValueDisclosure" abstract="false" name="EquitySecuritiesFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_NetDerivativeAssetsLiabilitiesMember" abstract="true" name="NetDerivativeAssetsLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_FairValueAssetsMeasureonRecurringBasisUnrealizedGainLossinOCI" abstract="false" name="FairValueAssetsMeasureonRecurringBasisUnrealizedGainLossinOCI" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_MeasurementInputYieldMember" abstract="true" name="MeasurementInputYieldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_MeasurementInputLifeofReceivablesMember" abstract="true" name="MeasurementInputLifeofReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_MeasurementInputSwapRatesMember" abstract="true" name="MeasurementInputSwapRatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_RetainedInterestMeasurementInputLifeOfReceivables" abstract="false" name="RetainedInterestMeasurementInputLifeOfReceivables" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cof_RetainedInterestMeasurementInput" abstract="false" name="RetainedInterestMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="cof_ForeclosedPropertyandRepossessedAssetsFairValueDisclosure" abstract="false" name="ForeclosedPropertyandRepossessedAssetsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_AppraisalValueMember" abstract="true" name="AppraisalValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_NonRecoverableRateMember" abstract="true" name="NonRecoverableRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_LoansHeldforInvestmentMeasurementInput" abstract="false" name="LoansHeldforInvestmentMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cof_GainLossOnFairValueLoansHeldForInvestmentRecognizedInEarnings" abstract="false" name="GainLossOnFairValueLoansHeldForInvestmentRecognizedInEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_GainLossOnFairValueLoansHeldForSaleRecognizedInEarnings" abstract="false" name="GainLossOnFairValueLoansHeldForSaleRecognizedInEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_GainLossOnFairValueOtherAssetsRecognizedInEarnings" abstract="false" name="GainLossOnFairValueOtherAssetsRecognizedInEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_GainLossOnFairValueAssetsRecognizedInEarnings" abstract="false" name="GainLossOnFairValueAssetsRecognizedInEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_RestrictedCashandCashEquivalentsFairvalueDisclosure" abstract="false" name="RestrictedCashandCashEquivalentsFairvalueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_InterestReceivableFairValueDisclosure" abstract="false" name="InterestReceivableFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_DepositswithDefinedMaturities" abstract="false" name="DepositswithDefinedMaturities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_SecuredDebtFairValueDisclosure" abstract="false" name="SecuredDebtFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_UnsecuredDebtFairValueDisclosure" abstract="false" name="UnsecuredDebtFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_OtherBorrowingsFairValueDisclosure" abstract="false" name="OtherBorrowingsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_InterestPayableFairValueDisclosure" abstract="false" name="InterestPayableFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_CustomerNetRevenueRange" abstract="false" name="CustomerNetRevenueRange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_CreditCardMarketingExpense" abstract="false" name="CreditCardMarketingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_UncollectiblePortionofBilledFinanceChargesandFees" abstract="false" name="UncollectiblePortionofBilledFinanceChargesandFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_InterchangeFeesContractsMember" abstract="true" name="InterchangeFeesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_ServiceChargesAndOtherCustomerFeesContractsMember" abstract="true" name="ServiceChargesAndOtherCustomerFeesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_OtherContractRevenueMember" abstract="true" name="OtherContractRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_NoninterestIncomeExcludingRevenueFromContractWithCustomer" abstract="false" name="NoninterestIncomeExcludingRevenueFromContractWithCustomer" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_OtherPortfolioSegmentsExcludingCreditCardMember" abstract="true" name="OtherPortfolioSegmentsExcludingCreditCardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_LetterofCreditIssuedContractualAmountandUnusedCommitmenttoExtendCredit" abstract="false" name="LetterofCreditIssuedContractualAmountandUnusedCommitmenttoExtendCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_OffBalanceSheetLendingCommitmentCarryingValue" abstract="false" name="OffBalanceSheetLendingCommitmentCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_AdvisedLineofCredit" abstract="false" name="AdvisedLineofCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_DiscoverCardProductMisclassificationMember" abstract="true" name="DiscoverCardProductMisclassificationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_SavingsAccountAndRelatedAttorneyGeneralLitigationMember" abstract="true" name="SavingsAccountAndRelatedAttorneyGeneralLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_FDICSpecialAssessmentMember" abstract="true" name="FDICSpecialAssessmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_SpecialAssessmentFees" abstract="false" name="SpecialAssessmentFees" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cof_MatthewW.CooperMember" abstract="true" name="MatthewW.CooperMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_KaitlinHaggertyMember" abstract="true" name="KaitlinHaggertyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_AnnFritzHackettMember" abstract="true" name="AnnFritzHackettMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cof_SanjivYajnikMember" abstract="true" name="SanjivYajnikMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
