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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019f66b6-889f-76a0-b163-ec34354dc02f,g:66ed732a-4a1b-4958-a4dc-af7ac8364d8c-->
<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" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.snowflake.com/role/CoverPage" xlink:type="simple" xlink:href="snow-20260715.xsd#CoverPage"/>
  <link:definitionLink xlink:role="http://www.snowflake.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019f66b6-889f-75f4-bf34-0f0977220a8f" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntitiesTable_019f66b6-889f-75f4-bf34-0f0977220a8f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesAddressTypeAxis_019f66b6-889f-7c4a-88d4-1237f702dfd4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressesAddressTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019f66b6-889f-75f4-bf34-0f0977220a8f" xlink:to="loc_dei_EntityAddressesAddressTypeAxis_019f66b6-889f-7c4a-88d4-1237f702dfd4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_019f66b6-889f-7c4a-88d4-1237f702dfd4_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_019f66b6-889f-7c4a-88d4-1237f702dfd4" xlink:to="loc_dei_AddressTypeDomain_019f66b6-889f-7c4a-88d4-1237f702dfd4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_019f66b6-889f-7277-ac39-efae160e8bee" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_019f66b6-889f-7c4a-88d4-1237f702dfd4" xlink:to="loc_dei_AddressTypeDomain_019f66b6-889f-7277-ac39-efae160e8bee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_FormerAddressMember_019f66b6-889f-7460-8849-7febddf3aa46" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_FormerAddressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_AddressTypeDomain_019f66b6-889f-7277-ac39-efae160e8bee" xlink:to="loc_dei_FormerAddressMember_019f66b6-889f-7460-8849-7febddf3aa46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019f66b6-889f-7cfc-912d-2e7a9d3822a4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_DocumentType_019f66b6-889f-7cfc-912d-2e7a9d3822a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019f66b6-889f-7e35-bcf0-5dad639694d8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_DocumentPeriodEndDate_019f66b6-889f-7e35-bcf0-5dad639694d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019f66b6-889f-7b60-94ef-04753e25bcc8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityRegistrantName_019f66b6-889f-7b60-94ef-04753e25bcc8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019f66b6-889f-7e0b-9662-d0d66ced4b61" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019f66b6-889f-7e0b-9662-d0d66ced4b61" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019f66b6-889f-7375-8ed3-38e1ba35fb34" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityFileNumber_019f66b6-889f-7375-8ed3-38e1ba35fb34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019f66b6-889f-718c-8bfa-08ba6440f034" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityTaxIdentificationNumber_019f66b6-889f-718c-8bfa-08ba6440f034" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019f66b6-889f-7dd1-af43-92806be5a7c3" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityAddressAddressLine1_019f66b6-889f-7dd1-af43-92806be5a7c3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019f66b6-889f-7154-ba64-9d361751acbf" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityAddressCityOrTown_019f66b6-889f-7154-ba64-9d361751acbf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019f66b6-889f-748a-b6d5-90c70b46498d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityAddressStateOrProvince_019f66b6-889f-748a-b6d5-90c70b46498d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019f66b6-889f-71bc-9b1d-e6b1e07c4c43" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityAddressPostalZipCode_019f66b6-889f-71bc-9b1d-e6b1e07c4c43" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019f66b6-889f-73d1-a92b-9f29c83a8242" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_CityAreaCode_019f66b6-889f-73d1-a92b-9f29c83a8242" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019f66b6-889f-7ce4-8d99-90583773ecec" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_LocalPhoneNumber_019f66b6-889f-7ce4-8d99-90583773ecec" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019f66b6-889f-788d-8ca0-ff9ef9722369" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_WrittenCommunications_019f66b6-889f-788d-8ca0-ff9ef9722369" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019f66b6-889f-76c0-967c-964596b8b41a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_SolicitingMaterial_019f66b6-889f-76c0-967c-964596b8b41a" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019f66b6-889f-7422-a8f5-f78e9e393f57" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_PreCommencementTenderOffer_019f66b6-889f-7422-a8f5-f78e9e393f57" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019f66b6-889f-7d9a-85f0-c7cd88bf9773" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019f66b6-889f-7d9a-85f0-c7cd88bf9773" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019f66b6-889f-7899-a183-6651e3bad2a4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_Security12bTitle_019f66b6-889f-7899-a183-6651e3bad2a4" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019f66b6-889f-732a-9fc6-c99872b25faf" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_TradingSymbol_019f66b6-889f-732a-9fc6-c99872b25faf" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019f66b6-889f-7e9d-9a11-97efafc1e0a2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_SecurityExchangeName_019f66b6-889f-7e9d-9a11-97efafc1e0a2" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019f66b6-889f-77ac-8c50-7300f9b5384c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityEmergingGrowthCompany_019f66b6-889f-77ac-8c50-7300f9b5384c" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019f66b6-889f-78b2-b2eb-975ba63445d6" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_AmendmentFlag_019f66b6-889f-78b2-b2eb-975ba63445d6" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019f66b6-889f-71e1-bee9-0df7bb5a4f48" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_EntityCentralIndexKey_019f66b6-889f-71e1-bee9-0df7bb5a4f48" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_019f66b6-889f-7c86-b174-e8be8d67a5f9" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019f66b6-889f-7983-ae55-aafedb39afa2" xlink:to="loc_dei_CurrentFiscalYearEndDate_019f66b6-889f-7c86-b174-e8be8d67a5f9" xlink:type="arc" order="22"/>
  </link:definitionLink>
</link:linkbase>
