<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 24.3.1.5224 Broadridge-->
<xs:schema targetNamespace="http://ollies.us/20240203" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:olli="http://ollies.us/20240203" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:us-types="http://fasb.org/us-types/2023" xmlns:srt-types="http://fasb.org/srt-types/2023">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="olli-20240203_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="olli-20240203_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="olli-20240203_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="olli-20240203_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://ollies.us/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
        <link:definition>000100 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ConsolidatedStatementsOfIncome" id="ConsolidatedStatementsOfIncome">
        <link:definition>010000 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ConsolidatedBalanceSheets" id="ConsolidatedBalanceSheets">
        <link:definition>020000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ConsolidatedBalanceSheetsParenthetical" id="ConsolidatedBalanceSheetsParenthetical">
        <!--Parent Role: Consolidated Balance Sheets-->
        <link:definition>020100 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ConsolidatedStatementsOfStockholdersEquity" id="ConsolidatedStatementsOfStockholdersEquity">
        <link:definition>030000 - Statement - Consolidated Statements of Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ConsolidatedStatementsOfCashFlows" id="ConsolidatedStatementsOfCashFlows">
        <link:definition>040000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" id="BasisOfPresentationAndSummaryOfSignificantAccountingPolicies">
        <link:definition>060100 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/NetSales" id="NetSales">
        <link:definition>060200 - Disclosure - Net Sales</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/PropertyAndEquipment" id="PropertyAndEquipment">
        <link:definition>060300 - Disclosure - Property and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/Leases" id="Leases">
        <link:definition>060400 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
        <link:definition>060500 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/AccruedExpenses" id="AccruedExpenses">
        <link:definition>060600 - Disclosure - Accrued Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/DebtObligationsAndFinancingArrangements" id="DebtObligationsAndFinancingArrangements">
        <link:definition>060700 - Disclosure - Debt Obligations and Financing Arrangements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/IncomeTaxes" id="IncomeTaxes">
        <link:definition>060800 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlans" id="EquityIncentivePlans">
        <link:definition>060900 - Disclosure - Equity Incentive Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EmployeeBenefitPlans" id="EmployeeBenefitPlans">
        <link:definition>061000 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/CommonStock" id="CommonStock">
        <link:definition>061100 - Disclosure - Common Stock</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/SegmentReportingAndEntitywideInformation" id="SegmentReportingAndEntitywideInformation">
        <link:definition>061200 - Disclosure - Segment Reporting and Entity-Wide Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/TransactionsWithAffiliatedAndRelatedParties" id="TransactionsWithAffiliatedAndRelatedParties">
        <link:definition>061300 - Disclosure - Transactions with Affiliated and Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/InsiderTradingArrangements" id="InsiderTradingArrangements">
        <link:definition>061400 - Disclosure - Insider Trading Arrangements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ScheduleICondensedFinancialInformationOfRegistrant" id="ScheduleICondensedFinancialInformationOfRegistrant">
        <link:definition>061500 - Schedule - Schedule I - Condensed Financial Information of Registrant</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>070100 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/NetSalesPolicies" id="NetSalesPolicies">
        <!--Parent Role: Net Sales-->
        <link:definition>070200 - Disclosure - Net Sales (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>080100 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/NetSalesTables" id="NetSalesTables">
        <!--Parent Role: Net Sales-->
        <link:definition>080200 - Disclosure - Net Sales (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/PropertyAndEquipmentTables" id="PropertyAndEquipmentTables">
        <!--Parent Role: Property and Equipment-->
        <link:definition>080300 - Disclosure - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/LeasesTables" id="LeasesTables">
        <!--Parent Role: Leases-->
        <link:definition>080400 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/AccruedExpensesTables" id="AccruedExpensesTables">
        <!--Parent Role: Accrued Expenses-->
        <link:definition>080600 - Disclosure - Accrued Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/IncomeTaxesTables" id="IncomeTaxesTables">
        <!--Parent Role: Income Taxes-->
        <link:definition>080800 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansTables" id="EquityIncentivePlansTables">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>080900 - Disclosure - Equity Incentive Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/SegmentReportingAndEntitywideInformationTables" id="SegmentReportingAndEntitywideInformationTables">
        <!--Parent Role: Segment Reporting and Entity-Wide Information-->
        <link:definition>081200 - Disclosure - Segment Reporting and Entity-Wide Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDescriptionOfBusinessDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDescriptionOfBusinessDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090100 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Description of Business (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesFairValueDisclosuresDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesFairValueDisclosuresDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090102 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Fair Value Disclosures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090104 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesGoodwillIntangibleAssetsDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesGoodwillIntangibleAssetsDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090106 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Goodwill/Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesAdvertisingCostsDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesAdvertisingCostsDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090108 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Advertising Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPreopeningExpensesDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPreopeningExpensesDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090110 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Pre-Opening Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090112 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesEarningsPerCommonShareDetails" id="BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesEarningsPerCommonShareDetails">
        <!--Parent Role: Basis of Presentation and Summary of Significant Accounting Policies-->
        <link:definition>090114 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies, Earnings per Common Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/NetSalesDetails" id="NetSalesDetails">
        <!--Parent Role: Net Sales-->
        <link:definition>090200 - Disclosure - Net Sales (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/PropertyAndEquipmentDetails" id="PropertyAndEquipmentDetails">
        <!--Parent Role: Property and Equipment-->
        <link:definition>090300 - Disclosure - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/LeasesDetails" id="LeasesDetails">
        <!--Parent Role: Leases-->
        <link:definition>090400 - Disclosure - Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/CommitmentsAndContingenciesDetailsCalc01" id="CommitmentsAndContingenciesDetailsCalc01">
        <!--Parent Role: Leases (Details)-->
        <link:definition>090402 - Disclosure - Commitments and Contingencies (Details) CALC 01</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/AccruedExpensesDetails" id="AccruedExpensesDetails">
        <!--Parent Role: Accrued Expenses-->
        <link:definition>090600 - Disclosure - Accrued Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/DebtObligationsAndFinancingArrangementsDetails" id="DebtObligationsAndFinancingArrangementsDetails">
        <!--Parent Role: Debt Obligations and Financing Arrangements-->
        <link:definition>090700 - Disclosure - Debt Obligations and Financing Arrangements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/IncomeTaxesIncomeTaxProvisionBenefitDetails" id="IncomeTaxesIncomeTaxProvisionBenefitDetails">
        <!--Parent Role: Income Taxes-->
        <link:definition>090800 - Disclosure - Income Taxes, Income Tax Provision (Benefit) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/IncomeTaxesReconciliationOfStatutoryToEffectiveIncomeTaxRateDetails" id="IncomeTaxesReconciliationOfStatutoryToEffectiveIncomeTaxRateDetails">
        <!--Parent Role: Income Taxes-->
        <link:definition>090802 - Disclosure - Income Taxes, Reconciliation of Statutory to Effective Income Tax Rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/IncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails" id="IncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails">
        <!--Parent Role: Income Taxes-->
        <link:definition>090804 - Disclosure - Income Taxes, Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansEquityIncentivePlansDetails" id="EquityIncentivePlansEquityIncentivePlansDetails">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>090900 - Disclosure - Equity Incentive Plans, Equity Incentive Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansStockOptionActivityDetails" id="EquityIncentivePlansStockOptionActivityDetails">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>090902 - Disclosure - Equity Incentive Plans, Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansWeightedAverageAssumptionsDetails" id="EquityIncentivePlansWeightedAverageAssumptionsDetails">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>090904 - Disclosure - Equity Incentive Plans, Weighted Average Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansRsuActivityDetails" id="EquityIncentivePlansRsuActivityDetails">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>090906 - Disclosure - Equity Incentive Plans, RSU Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EquityIncentivePlansStockbasedCompensationExpenseDetails" id="EquityIncentivePlansStockbasedCompensationExpenseDetails">
        <!--Parent Role: Equity Incentive Plans-->
        <link:definition>090908 - Disclosure - Equity Incentive Plans, Stock-Based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/EmployeeBenefitPlansDetails" id="EmployeeBenefitPlansDetails">
        <!--Parent Role: Employee Benefit Plans-->
        <link:definition>091000 - Disclosure - Employee Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/CommonStockCommonStockDetails" id="CommonStockCommonStockDetails">
        <!--Parent Role: Common Stock-->
        <link:definition>091100 - Disclosure - Common Stock, Common Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/CommonStockShareRepurchaseProgramDetails" id="CommonStockShareRepurchaseProgramDetails">
        <!--Parent Role: Common Stock-->
        <link:definition>091102 - Disclosure - Common Stock, Share Repurchase Program (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/SegmentReportingAndEntitywideInformationDetails" id="SegmentReportingAndEntitywideInformationDetails">
        <!--Parent Role: Segment Reporting and Entity-Wide Information-->
        <link:definition>091200 - Disclosure - Segment Reporting and Entity-Wide Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/TransactionsWithAffiliatedAndRelatedPartiesDetails" id="TransactionsWithAffiliatedAndRelatedPartiesDetails">
        <!--Parent Role: Transactions with Affiliated and Related Parties-->
        <link:definition>091300 - Disclosure - Transactions with Affiliated and Related Parties (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsDetails" id="ScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsDetails">
        <!--Parent Role: Schedule I - Condensed Financial Information of Registrant-->
        <link:definition>091500 - Schedule - Schedule I - Condensed Financial Information of Registrant, Condensed Balance Sheets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeDetails" id="ScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeDetails">
        <!--Parent Role: Schedule I - Condensed Financial Information of Registrant-->
        <link:definition>091502 - Schedule - Schedule I - Condensed Financial Information of Registrant, Condensed Statements of Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://ollies.us/role/ScheduleICondensedFinancialInformationOfRegistrantNotesToCondensedFinancialStatementsDetails" id="ScheduleICondensedFinancialInformationOfRegistrantNotesToCondensedFinancialStatementsDetails">
        <!--Parent Role: Schedule I - Condensed Financial Information of Registrant-->
        <link:definition>091504 - Schedule - Schedule I - Condensed Financial Information of Registrant, Notes to Condensed Financial Statements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/currency/2023" schemaLocation="https://xbrl.sec.gov/currency/2023/currency-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/exch/2023" schemaLocation="https://xbrl.sec.gov/exch/2023/exch-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/naics/2023" schemaLocation="https://xbrl.sec.gov/naics/2023/naics-2023.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/sic/2023" schemaLocation="https://xbrl.sec.gov/sic/2023/sic-2023.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/stpr/2023" schemaLocation="https://xbrl.sec.gov/stpr/2023/stpr-2023.xsd" />
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2004/ref" schemaLocation="http://www.xbrl.org/2004/ref-2004-08-10.xsd" />
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xs:import namespace="http://fasb.org/us-types/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xs:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd" />
  <xs:import namespace="http://fasb.org/srt-types/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd" />
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/ecd/2023" schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd" />
  <xs:element name="LesseeOperatingLeaseOtherInformationTableTextBlock" id="olli_LesseeOperatingLeaseOtherInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfPropertyPlantAndEquipmentUsefulLivesTableTextBlock" id="olli_ScheduleOfPropertyPlantAndEquipmentUsefulLivesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="CommonStockNumberOfVotesPerShare" id="olli_CommonStockNumberOfVotesPerShare" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="StockRepurchaseProgramIncreaseInAuthorizedAmount" id="olli_StockRepurchaseProgramIncreaseInAuthorizedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ShareRepurchaseProgram2019Member" id="olli_ShareRepurchaseProgram2019Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="OtherProductGroupMember" id="olli_OtherProductGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="HomeMember" id="olli_HomeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ConsumablesMember" id="olli_ConsumablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SeasonalMember" id="olli_SeasonalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="LesseeOperatingLeaseLeaseNotYetCommencedLiabilityPayments" id="olli_LesseeOperatingLeaseLeaseNotYetCommencedLiabilityPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="LesseeOperatingLeaseNumberOfOptionsToRenewLeases" id="olli_LesseeOperatingLeaseNumberOfOptionsToRenewLeases" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="CashCashEquivalentsAndShortTermInvestmentsPolicyTextBlock" id="olli_CashCashEquivalentsAndShortTermInvestmentsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="IncomeTaxExaminationStatuteOfLimitation" id="olli_IncomeTaxExaminationStatuteOfLimitation" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DeferredTaxAssetsLeasingArrangements" id="olli_DeferredTaxAssetsLeasingArrangements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="CreditFacilitiesMember" id="olli_CreditFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CreditFacilityMember" id="olli_CreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CreditFacilitySwinglineLoansMember" id="olli_CreditFacilitySwinglineLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CreditFacilityLettersOfCreditMember" id="olli_CreditFacilityLettersOfCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CreditFacilitiesTermLoanMember" id="olli_CreditFacilitiesTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CreditFacilityRevolvingCreditFacilityMember" id="olli_CreditFacilityRevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="RelatedPartyTransactionAbstract" id="olli_RelatedPartyTransactionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PurchaseOfExcessInventoryMember" id="olli_PurchaseOfExcessInventoryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SubsidiaryOfHillmanSolutionsIncMember" id="olli_SubsidiaryOfHillmanSolutionsIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="AccruedFreightCurrent" id="olli_AccruedFreightCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="AccruedRealEstateRelatedExpensesCurrent" id="olli_AccruedRealEstateRelatedExpensesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardCliffVestingPeriod" id="olli_ShareBasedCompensationArrangementByShareBasedPaymentAwardCliffVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityForSalesReturnAllowanceRollForward" id="olli_ContractWithCustomerLiabilityForSalesReturnAllowanceRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityForSalesReturnAllowanceAdditionsChargeToCostAndExpense" id="olli_ContractWithCustomerLiabilityForSalesReturnAllowanceAdditionsChargeToCostAndExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForLoyaltyProgramRollForward" id="olli_ContractWithCustomerLiabilityForLoyaltyProgramRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityForSalesReturnAllowanceDeduction" id="olli_ContractWithCustomerLiabilityForSalesReturnAllowanceDeduction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="ContractWithCustomerLiabilityForLoyaltyProgramCurrent" id="olli_ContractWithCustomerLiabilityForLoyaltyProgramCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForGiftCardsRollForward" id="olli_ContractWithCustomerLiabilityForGiftCardsRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityForGiftCardsCurrent" id="olli_ContractWithCustomerLiabilityForGiftCardsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForGiftCardsGiftCardRedemptionAndBreakage" id="olli_ContractWithCustomerLiabilityForGiftCardsGiftCardRedemptionAndBreakage" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="ContractWithCustomerLiabilityForGiftCardsGiftCardIssuances" id="olli_ContractWithCustomerLiabilityForGiftCardsGiftCardIssuances" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForLoyaltyProgramAdditions" id="olli_ContractWithCustomerLiabilityForLoyaltyProgramAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForLoyaltyProgramRevenueRecognized" id="olli_ContractWithCustomerLiabilityForLoyaltyProgramRevenueRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityForSalesReturnAllowance" id="olli_ContractWithCustomerLiabilityForSalesReturnAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="MaximumRedemptionPeriodForDiscountAwards" id="olli_MaximumRedemptionPeriodForDiscountAwards" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="SignificantAccountingPoliciesDisclosureTable" id="olli_SignificantAccountingPoliciesDisclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SignificantAccountingPoliciesDisclosureLineItems" id="olli_SignificantAccountingPoliciesDisclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="StartUpActivitiesAbstract" id="olli_StartUpActivitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="StartUpActivitiesPeriodToIncurPreOpeningExpenses" id="olli_StartUpActivitiesPeriodToIncurPreOpeningExpenses" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DebtInstrumentTermOfExtension" id="olli_DebtInstrumentTermOfExtension" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DebtInstrumentTermOfVariableRate" id="olli_DebtInstrumentTermOfVariableRate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="RentReserves" id="olli_RentReserves" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="DebtInstrumentConsolidatedFixedChargeCoverageRatio" id="olli_DebtInstrumentConsolidatedFixedChargeCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="DebtInstrumentInterestRateFloor" id="olli_DebtInstrumentInterestRateFloor" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PercentageOfMostRecentAppraisedValueOfEligibleInventory" id="olli_PercentageOfMostRecentAppraisedValueOfEligibleInventory" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="EquityIncentivePlan2012Member" id="olli_EquityIncentivePlan2012Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="EquityIncentivePlan2015Member" id="olli_EquityIncentivePlan2015Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationAwardTrancheFiveMember" id="olli_ShareBasedCompensationAwardTrancheFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationAwardTrancheFourMember" id="olli_ShareBasedCompensationAwardTrancheFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanEmployerMatchingContributionPercentOfMatchTier1" id="olli_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchTier1" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanEmployerMatchingContributionPercentOfMatchTier2" id="olli_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchTier2" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanEmployerMatchingContributionPercentOfEmployeesGrossPayTier1" id="olli_DefinedContributionPlanEmployerMatchingContributionPercentOfEmployeesGrossPayTier1" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanEmployerMatchingContributionPercentOfEmployeesGrossPayTier2" id="olli_DefinedContributionPlanEmployerMatchingContributionPercentOfEmployeesGrossPayTier2" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanEmployerMatchingContributionVestingPeriod" id="olli_DefinedContributionPlanEmployerMatchingContributionVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanMinimumAgeOfFullTimeEmployeeForParticipation" id="olli_DefinedContributionPlanMinimumAgeOfFullTimeEmployeeForParticipation" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlanTermOfFullTimeEmploymentForParticipation" id="olli_DefinedContributionPlanTermOfFullTimeEmploymentForParticipation" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="DefinedContributionPlan401KMember" id="olli_DefinedContributionPlan401KMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
</xs:schema>
