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  <xs:element id="cinf_PremiumReceivableAllowanceForCreditLossPropertyCasualtyPremiumsReceivable" abstract="false" name="PremiumReceivableAllowanceForCreditLossPropertyCasualtyPremiumsReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_SeniorDebentures69PercentDue2028Member" abstract="true" name="SeniorDebentures69PercentDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_OtherComprehensiveIncomeLossDeferredAcquisitionCostsLifePolicyReservesAndOtherAdjustmentNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDeferredAcquisitionCostsLifePolicyReservesAndOtherAdjustmentNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_CincinnatiInsuranceCompanyMember" abstract="true" name="CincinnatiInsuranceCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ReconciliationOfRestrictedStockActivityTable" abstract="true" name="ReconciliationOfRestrictedStockActivityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAndOtherAssetsAdjustmentBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAndOtherAssetsAdjustmentBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_ChangeInDiscountRateAssumption" abstract="false" name="ChangeInDiscountRateAssumption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_SignificantAccountingPoliciesTable" abstract="true" name="SignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_LifeInsuranceMember" abstract="true" name="LifeInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_AccidentAndHealthInsuranceMember" abstract="true" name="AccidentAndHealthInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_TaxableFixedMaturitiesMember" abstract="true" name="TaxableFixedMaturitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_SharesAcquiredDuringPeriodValueEmployeeShareBasedCompensationPlans" abstract="false" name="SharesAcquiredDuringPeriodValueEmployeeShareBasedCompensationPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_PropertyCasualtyInsuranceSegmentMember" abstract="true" name="PropertyCasualtyInsuranceSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_Numberofpeersinpeergroup" abstract="false" name="Numberofpeersinpeergroup" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_HomeownerMember" abstract="true" name="HomeownerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_NonCashShareBasedCompensation" abstract="false" name="NonCashShareBasedCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_NumberOfCreditFacilities" abstract="false" name="NumberOfCreditFacilities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="cinf_NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonthsandBelow70PercentofAmortizedCost" abstract="false" name="NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonthsandBelow70PercentofAmortizedCost" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_HomeOwnerSegmentMember" abstract="true" name="HomeOwnerSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_LimitedPartnershipMember" abstract="true" name="LimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_PaymentsToAcquireProceedsFromSaleAndCollectionOfFinanceReceivables" abstract="false" name="PaymentsToAcquireProceedsFromSaleAndCollectionOfFinanceReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_ExcessandSurplusLinesInsuranceMember" abstract="true" name="ExcessandSurplusLinesInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAndOtherAssetsAdjustmentNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAndOtherAssetsAdjustmentNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_AvailableForSaleSecuritiesDebtMaturitiesAverage" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesAverage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_NumberOfLocations" abstract="false" name="NumberOfLocations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_Largestequityholdingstototalequityportfolio" abstract="false" name="Largestequityholdingstototalequityportfolio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_PercentageOfStatutoryNetIncomeFromPriorYear" abstract="false" name="PercentageOfStatutoryNetIncomeFromPriorYear" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_CommercialAutoSegmentMember" abstract="true" name="CommercialAutoSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_EffectiveIncomeTaxRateReconciliationTaxAccountingMethodChangesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxAccountingMethodChangesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_ExcessofSeparateAccountFairValueoverAccountValue" abstract="false" name="ExcessofSeparateAccountFairValueoverAccountValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_OtherComprehensiveIncomeLossDeferredAcquisitionCostsLifePolicyReservesAndOtherAdjustmentTax" abstract="false" name="OtherComprehensiveIncomeLossDeferredAcquisitionCostsLifePolicyReservesAndOtherAdjustmentTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLoss3" abstract="false" name="AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLoss3" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_IncomeLossBeforeEquityMethodInvestments" abstract="false" name="IncomeLossBeforeEquityMethodInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_SharesAcquiredDuringPeriodEmployeeShareBasedCompensationPlans" abstract="false" name="SharesAcquiredDuringPeriodEmployeeShareBasedCompensationPlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cinf_EffectiveIncomeTaxRateReconciliationTaxAccountingMethodChangesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxAccountingMethodChangesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_ShareBasedCompensationArrangementsByShareBasedPaymentAwardDomain" abstract="true" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_IndependentInsuranceAgenciesAndBrokerages" abstract="false" name="IndependentInsuranceAgenciesAndBrokerages" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAverage" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAverage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_DefinedBenefitPlanActualPercentageReturnOnPlanAssets" abstract="false" name="DefinedBenefitPlanActualPercentageReturnOnPlanAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_DeferredAnnuitiesMember" abstract="true" name="DeferredAnnuitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_InvestmentcontractreservesMember" abstract="true" name="InvestmentcontractreservesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_NetIncurredLossAndLossExpensesRelatedToAbstract" abstract="true" name="NetIncurredLossAndLossExpensesRelatedToAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_DisclosureOfStatutoryAccountingPracticesTextBlock" abstract="false" name="DisclosureOfStatutoryAccountingPracticesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_OtherComprehensiveIncomeChangeInLifeDeferredAcquistionCostsLifePolicyReservesAndOtherNetOfTax" abstract="false" name="OtherComprehensiveIncomeChangeInLifeDeferredAcquistionCostsLifePolicyReservesAndOtherNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_IncreaseDecreaseInOtherComprehensiveIncomeLossBeforeTax" abstract="false" name="IncreaseDecreaseInOtherComprehensiveIncomeLossBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_TopHatMember" abstract="true" name="TopHatMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ServiceBasedSharesMember" abstract="true" name="ServiceBasedSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_NumberofInsuranceSegments" abstract="false" name="NumberofInsuranceSegments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageGrantDateFairValueAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageGrantDateFairValueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAverage" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAverage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_DepreciationAmortizationAndOther" abstract="false" name="DepreciationAmortizationAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_NumberOfImpairedSecuritiesIntendedtobeSold" abstract="false" name="NumberOfImpairedSecuritiesIntendedtobeSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_TotalFinanceandOperatingLeaseObligationsDueYearFive" abstract="false" name="TotalFinanceandOperatingLeaseObligationsDueYearFive" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_DefinedBenefitPlanQualifyingAge" abstract="false" name="DefinedBenefitPlanQualifyingAge" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cinf_TotalFinanceandOperatingLeaseObligationsDueYearFour" abstract="false" name="TotalFinanceandOperatingLeaseObligationsDueYearFour" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_InvestmentsUnrealizedLossPositionLineItems" abstract="true" name="InvestmentsUnrealizedLossPositionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_DefinedBenefitPlanNetPeriodicBenefitCostExpectedReturnLoss" abstract="false" name="DefinedBenefitPlanNetPeriodicBenefitCostExpectedReturnLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_FairValueOfOwnedCommonEquitiesHeldInTrustAccount" abstract="false" name="FairValueOfOwnedCommonEquitiesHeldInTrustAccount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_BrokerRelationshipsAndInternallyDevelopedTechnologyMember" abstract="true" name="BrokerRelationshipsAndInternallyDevelopedTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_AsbestosAndEnvironmentalReinsuranceRetention" abstract="false" name="AsbestosAndEnvironmentalReinsuranceRetention" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_SeniorDebentures692PercentDue2028Member" abstract="true" name="SeniorDebentures692PercentDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" abstract="true" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_CincinnatiGlobalUnderwritingLtd.Member" abstract="true" name="CincinnatiGlobalUnderwritingLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" abstract="true" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_IndividualOrdinaryLifeInsuranceMember" abstract="true" name="IndividualOrdinaryLifeInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_DeferredAnnuityMember" abstract="true" name="DeferredAnnuityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_IncreaseDecreaseInOtherComprehensiveIncomeLossNetOfTax" abstract="false" name="IncreaseDecreaseInOtherComprehensiveIncomeLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_PropertyLiabilityAndCasualtyInsuranceMember" abstract="true" name="PropertyLiabilityAndCasualtyInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_AllOtherMember" abstract="true" name="AllOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_CincinnatiSpecialtyUnderwritersInsuranceCompanyMember" abstract="true" name="CincinnatiSpecialtyUnderwritersInsuranceCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_OtherOperatingandFinanceLeaseDisclosureTableTextBlock" abstract="false" name="OtherOperatingandFinanceLeaseDisclosureTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_StockholdersEquityIncludingAdjustedBalance" abstract="false" name="StockholdersEquityIncludingAdjustedBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_CommercialLinesInsuranceMember" abstract="true" name="CommercialLinesInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_AccumulatedOtherComprehensiveIncomeLossTaxAbstract" abstract="true" name="AccumulatedOtherComprehensiveIncomeLossTaxAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_Largestequityholdingstototalportfolio" abstract="false" name="Largestequityholdingstototalportfolio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_ReinsuranceRecoverable" abstract="false" name="ReinsuranceRecoverable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_AvailableForSaleSecuritiesDebtMaturitiesAverageYieldAbstract" abstract="true" name="AvailableForSaleSecuritiesDebtMaturitiesAverageYieldAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_LongTermDebtAndLeaseObligationTextBlockTextBlock" abstract="false" name="LongTermDebtAndLeaseObligationTextBlockTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_CommercialCasualtySegmentMember" abstract="true" name="CommercialCasualtySegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_FixedMaturitiesAndEquitySecuritiesMember" abstract="true" name="FixedMaturitiesAndEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_Numberofpeersexceeded" abstract="false" name="Numberofpeersexceeded" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cinf_DebtDisclosureLineItems" abstract="true" name="DebtDisclosureLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_DeferredAnnuitiesStructuredSettlementsAndOtherMember" abstract="true" name="DeferredAnnuitiesStructuredSettlementsAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_TotalFinanceandOperatingLeaseObligationsDueYearTwo" abstract="false" name="TotalFinanceandOperatingLeaseObligationsDueYearTwo" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_ShareholdersEquityAndDividendRestrictionsAbstract" abstract="true" name="ShareholdersEquityAndDividendRestrictionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_DeferredTaxLiabilitiesUnrealizedGainsAndLossesOnInvestments" abstract="false" name="DeferredTaxLiabilitiesUnrealizedGainsAndLossesOnInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_OtherThanTemporaryImpairmentLosses" abstract="false" name="OtherThanTemporaryImpairmentLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_OtherInvestmentContractReservesMember" abstract="true" name="OtherInvestmentContractReservesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_InvestmentSecuritiesClassDomain" abstract="true" name="InvestmentSecuritiesClassDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_PercentageOfPremiums" abstract="false" name="PercentageOfPremiums" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cinf_OtherCommercialLinesMember" abstract="true" name="OtherCommercialLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_CSUProducersResourcesIncorporatedMember" abstract="true" name="CSUProducersResourcesIncorporatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_PremiumsWrittenNetPropertyandCasualty" abstract="false" name="PremiumsWrittenNetPropertyandCasualty" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cinf_ScheduleOfNetPeriodicCostAndChangesRecognizedInOtherComprehensiveIncomeTableTextBlock" abstract="false" name="ScheduleOfNetPeriodicCostAndChangesRecognizedInOtherComprehensiveIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_AccumulatedOtherComprehensiveIncomeRollForward" abstract="true" name="AccumulatedOtherComprehensiveIncomeRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis" abstract="true" name="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_InvestmentsUnrealizedLossPositionTable" abstract="true" name="InvestmentsUnrealizedLossPositionTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_ScheduleOfInvestmentIncomeRealizedGainLossComprehensiveIncomeLossTableTextBlock" abstract="false" name="ScheduleOfInvestmentIncomeRealizedGainLossComprehensiveIncomeLossTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_OtherPersonalLinesMember" abstract="true" name="OtherPersonalLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_SegmentReportingInformationBySecondarySegmentAxis" abstract="true" name="SegmentReportingInformationBySecondarySegmentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cinf_ShareholdersEquityAndAccumulatedOtherComprehensiveIncomeTextBlock" abstract="false" name="ShareholdersEquityAndAccumulatedOtherComprehensiveIncomeTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cinf_WorkersCompensationMember" abstract="true" name="WorkersCompensationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_OtherStateMember" abstract="true" name="OtherStateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cinf_ConsolidatedPropertyAndCasualtyInsuranceMember" abstract="true" name="ConsolidatedPropertyAndCasualtyInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_MaximumNumberOfSharesAwardedToEachFullTimeEmployeeForTheirService" abstract="false" name="MaximumNumberOfSharesAwardedToEachFullTimeEmployeeForTheirService" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cinf_AllRemainingSectorsMember" abstract="true" name="AllRemainingSectorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cinf_InvestmentSegmentOfCINFMember" abstract="true" name="InvestmentSegmentOfCINFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
</XBRL>