<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:831499d1-11b8-4cbe-a058-c80c9db56821,g:fcaef5da-358c-44cd-bceb-91fe854d4fc3-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://duolingo.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="duol-20240612.xsd#DocumentandEntityInformationDocument"/>
  <link:presentationLink xlink:role="http://duolingo.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_ecd7d889-156b-4b98-8978-cf18c77907b4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_DocumentType_ecd7d889-156b-4b98-8978-cf18c77907b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_68bf5f1a-baa5-4d50-bae4-1b47551709b3" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_DocumentPeriodEndDate_68bf5f1a-baa5-4d50-bae4-1b47551709b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_b11095e2-58cc-4e58-a045-41c5df225520" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityRegistrantName_b11095e2-58cc-4e58-a045-41c5df225520" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_e04548d2-ef97-4c53-acc8-39fe957c7613" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityCentralIndexKey_e04548d2-ef97-4c53-acc8-39fe957c7613" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_e1051b93-70c3-4f31-aa59-adf41502b5ad" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_AmendmentFlag_e1051b93-70c3-4f31-aa59-adf41502b5ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_4c6b3a9f-7aba-454f-9e0d-ae2c5e41f4dd" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityIncorporationStateCountryCode_4c6b3a9f-7aba-454f-9e0d-ae2c5e41f4dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_29bcc763-b98b-4b82-82c8-9873d0ab8bf1" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityFileNumber_29bcc763-b98b-4b82-82c8-9873d0ab8bf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_b64a9e39-f248-49cc-a235-dc7bbed4cf48" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityTaxIdentificationNumber_b64a9e39-f248-49cc-a235-dc7bbed4cf48" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_26fd38f1-b487-4839-8651-6df4bea2499f" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityAddressAddressLine1_26fd38f1-b487-4839-8651-6df4bea2499f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_192e6549-1850-4991-a399-b4d8cfd4bb0a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityAddressCityOrTown_192e6549-1850-4991-a399-b4d8cfd4bb0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_332c9317-af90-40d7-96fc-1dd675003509" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityAddressStateOrProvince_332c9317-af90-40d7-96fc-1dd675003509" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_a849af35-5788-4234-9250-7177f5a50152" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityAddressPostalZipCode_a849af35-5788-4234-9250-7177f5a50152" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_26e561b0-8266-4824-a95b-ae8aa2c903b4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_CityAreaCode_26e561b0-8266-4824-a95b-ae8aa2c903b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_85dc62e5-39d9-4d52-9f2f-e3cb9bec4d95" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_LocalPhoneNumber_85dc62e5-39d9-4d52-9f2f-e3cb9bec4d95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_b922938e-9708-4b46-973d-7bbff0236024" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_WrittenCommunications_b922938e-9708-4b46-973d-7bbff0236024" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_1ec77cba-a772-48c9-a488-9442efeeb542" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_SolicitingMaterial_1ec77cba-a772-48c9-a488-9442efeeb542" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_a54b3200-d3f0-48d7-8ce7-202e585adccf" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_PreCommencementTenderOffer_a54b3200-d3f0-48d7-8ce7-202e585adccf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_18cc51f1-1984-4325-a649-848730b3dd4f" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_18cc51f1-1984-4325-a649-848730b3dd4f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_ae400ba3-0fd6-4c6a-8704-5c4234f30563" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_Security12bTitle_ae400ba3-0fd6-4c6a-8704-5c4234f30563" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_b9d29f8c-1059-4192-a284-c790e9c3a77c" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_TradingSymbol_b9d29f8c-1059-4192-a284-c790e9c3a77c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_3a01eac5-dd3f-4aed-aa7b-ff3798c11a0c" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fa86feec-9ec0-43fa-9d51-dec72c1db45f" xlink:to="loc_dei_EntityEmergingGrowthCompany_3a01eac5-dd3f-4aed-aa7b-ff3798c11a0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
