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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e04f2-24bc-7702-8c61-c2d363328b4e,g:3e4106b7-5ee8-42aa-8080-6d32bcede0fe-->
<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://inhibrx.namespace.com/role/Cover" xlink:type="simple" xlink:href="inhibrx-20260511.xsd#Cover"/>
  <link:presentationLink xlink:role="http://inhibrx.namespace.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019e04f2-24bc-7633-b81a-d5050b97296c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_DocumentType_019e04f2-24bc-7633-b81a-d5050b97296c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019e04f2-24bc-75f1-b433-6133d6636e7a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_DocumentPeriodEndDate_019e04f2-24bc-75f1-b433-6133d6636e7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019e04f2-24bc-7981-854b-7b679c0a07c6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityRegistrantName_019e04f2-24bc-7981-854b-7b679c0a07c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019e04f2-24bc-7059-be8a-ca43b2feb0c9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019e04f2-24bc-7059-be8a-ca43b2feb0c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019e04f2-24bc-7a11-b0f1-c84f66074d20" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityFileNumber_019e04f2-24bc-7a11-b0f1-c84f66074d20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019e04f2-24bc-72e3-aef8-36ef4433b936" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityTaxIdentificationNumber_019e04f2-24bc-72e3-aef8-36ef4433b936" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019e04f2-24bc-7023-9144-7c72a4f93149" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityAddressAddressLine1_019e04f2-24bc-7023-9144-7c72a4f93149" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019e04f2-24bc-7774-a6b5-e73131d542a5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityAddressAddressLine2_019e04f2-24bc-7774-a6b5-e73131d542a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019e04f2-24bc-7ea2-b2c0-93e4cc5e6296" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityAddressCityOrTown_019e04f2-24bc-7ea2-b2c0-93e4cc5e6296" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019e04f2-24bc-7c19-8947-02d3a96c04e4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityAddressStateOrProvince_019e04f2-24bc-7c19-8947-02d3a96c04e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019e04f2-24bc-78d9-bf96-3819030ec7c1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityAddressPostalZipCode_019e04f2-24bc-78d9-bf96-3819030ec7c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019e04f2-24bc-77da-a511-a35397e1d506" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_CityAreaCode_019e04f2-24bc-77da-a511-a35397e1d506" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019e04f2-24bc-770a-82cf-e7ac71c3eb2d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_LocalPhoneNumber_019e04f2-24bc-770a-82cf-e7ac71c3eb2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019e04f2-24bc-7a59-9cba-62d57ebc29a7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_WrittenCommunications_019e04f2-24bc-7a59-9cba-62d57ebc29a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019e04f2-24bc-7840-94fd-f6fdf8a1a954" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_SolicitingMaterial_019e04f2-24bc-7840-94fd-f6fdf8a1a954" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019e04f2-24bc-7179-be98-57790f868c91" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_PreCommencementTenderOffer_019e04f2-24bc-7179-be98-57790f868c91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019e04f2-24bc-7e55-8d39-b70ef03011b7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019e04f2-24bc-7e55-8d39-b70ef03011b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019e04f2-24bd-74dc-845f-99b46007c11b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_Security12bTitle_019e04f2-24bd-74dc-845f-99b46007c11b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019e04f2-24bd-7ed6-8c0a-c5b52685bfc3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_TradingSymbol_019e04f2-24bd-7ed6-8c0a-c5b52685bfc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019e04f2-24bd-77fa-9011-2cd774cec8f2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_SecurityExchangeName_019e04f2-24bd-77fa-9011-2cd774cec8f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019e04f2-24bd-7ff3-8f04-aa87853fe074" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityEmergingGrowthCompany_019e04f2-24bd-7ff3-8f04-aa87853fe074" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019e04f2-24bd-7d78-b8f7-804a5c0f2200" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_AmendmentFlag_019e04f2-24bd-7d78-b8f7-804a5c0f2200" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019e04f2-24bd-7337-ac70-b744bda165c5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityCentralIndexKey_019e04f2-24bd-7337-ac70-b744bda165c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityExTransitionPeriod_019e04f2-24bd-75f7-8617-80f3eed056c7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityExTransitionPeriod"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e04f2-24bc-7b46-b42d-7f910d57ebec" xlink:to="loc_dei_EntityExTransitionPeriod_019e04f2-24bd-75f7-8617-80f3eed056c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
