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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:1b304c74-787d-4b64-8ad6-63e221d25245,g:ba690a2c-d138-4096-a3b1-b14359ed3dcc-->
<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://www.mongodb.com/role/CoverPage" xlink:type="simple" xlink:href="mdb-20251201.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://www.mongodb.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:href="mdb-20251201.xsd#mdb_CoverPageAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_1d3498b0-d44b-4ff2-95aa-b62f5bdc95e3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_DocumentType_1d3498b0-d44b-4ff2-95aa-b62f5bdc95e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_ac26538a-c83d-404f-9536-cf9fccac87c5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_DocumentPeriodEndDate_ac26538a-c83d-404f-9536-cf9fccac87c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_0b77ded9-e486-4ecc-bb5e-c119712fa469" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityRegistrantName_0b77ded9-e486-4ecc-bb5e-c119712fa469" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_4751a95d-65b4-45eb-984a-231f2f573f2d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityIncorporationStateCountryCode_4751a95d-65b4-45eb-984a-231f2f573f2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_a60f89fd-2e47-48b6-9954-777f37fa9ff9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityFileNumber_a60f89fd-2e47-48b6-9954-777f37fa9ff9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_4e38a1fc-f11a-4955-a313-c9be5ee6a727" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityTaxIdentificationNumber_4e38a1fc-f11a-4955-a313-c9be5ee6a727" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_42ddc02c-4984-4ded-9d77-4f6debc33125" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityAddressAddressLine1_42ddc02c-4984-4ded-9d77-4f6debc33125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_05e85488-1445-413b-b2ee-9f3b3ac35010" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityAddressAddressLine2_05e85488-1445-413b-b2ee-9f3b3ac35010" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_7415acfb-0802-471f-9603-afa51b54560b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityAddressCityOrTown_7415acfb-0802-471f-9603-afa51b54560b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_4079fac9-5775-4378-8d70-0c4b379aba12" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityAddressStateOrProvince_4079fac9-5775-4378-8d70-0c4b379aba12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_00da9d92-58e3-45c1-ba80-79cf95f0063b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityAddressPostalZipCode_00da9d92-58e3-45c1-ba80-79cf95f0063b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_4e9c2e2f-97e3-4152-9a1e-fb1e034e3f35" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_CityAreaCode_4e9c2e2f-97e3-4152-9a1e-fb1e034e3f35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_9358db17-6fb0-4105-b470-307641f062cd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_LocalPhoneNumber_9358db17-6fb0-4105-b470-307641f062cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_7371ee8d-53b2-47e4-87fd-af2b39e5c325" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_WrittenCommunications_7371ee8d-53b2-47e4-87fd-af2b39e5c325" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_97698f02-7c5d-4cb1-89da-1d51b10d4e14" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_SolicitingMaterial_97698f02-7c5d-4cb1-89da-1d51b10d4e14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_fdf0dcb9-f5bc-4428-b334-8c74e71570b6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_PreCommencementTenderOffer_fdf0dcb9-f5bc-4428-b334-8c74e71570b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_3fc617d4-4765-4088-a7d7-8d4d449e3446" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_3fc617d4-4765-4088-a7d7-8d4d449e3446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_b82f274a-3354-440e-b99a-0082d512a2a0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_Security12bTitle_b82f274a-3354-440e-b99a-0082d512a2a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_3f2b464f-6e2b-40f3-b3e5-351f89138bfb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_TradingSymbol_3f2b464f-6e2b-40f3-b3e5-351f89138bfb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_145081f4-4229-4084-b0a3-04e640b7ddbc" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_SecurityExchangeName_145081f4-4229-4084-b0a3-04e640b7ddbc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_11d12054-aea6-44f3-9bcc-7caed8156268" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityEmergingGrowthCompany_11d12054-aea6-44f3-9bcc-7caed8156268" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_a3a6c8fc-7ded-448e-93aa-3394c5036b8a" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_EntityCentralIndexKey_a3a6c8fc-7ded-448e-93aa-3394c5036b8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_9843577f-99f8-4033-8fcf-892bfd9536b2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mdb_CoverPageAbstract_de7931a0-b278-400c-adcd-80438a4ed1e7" xlink:to="loc_dei_AmendmentFlag_9843577f-99f8-4033-8fcf-892bfd9536b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
