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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e6fbf-5e9d-7976-8f8e-0e9974036018,g:160b6247-b36d-4369-8b2f-eb80d1f577e2-->
<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.insight.com/role/Cover" xlink:type="simple" xlink:href="nsit-20260528.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.insight.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019e6fbf-5e9d-79bd-93a5-ccd14434486a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_DocumentType_019e6fbf-5e9d-79bd-93a5-ccd14434486a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019e6fbf-5e9d-7356-8387-eb6ad54f224a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_DocumentPeriodEndDate_019e6fbf-5e9d-7356-8387-eb6ad54f224a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019e6fbf-5e9d-7951-b3bb-d09ace90b699" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityRegistrantName_019e6fbf-5e9d-7951-b3bb-d09ace90b699" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019e6fbf-5e9d-7671-aab4-b39a94d494bc" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019e6fbf-5e9d-7671-aab4-b39a94d494bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019e6fbf-5e9d-731a-8e26-6066f5a7375c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityFileNumber_019e6fbf-5e9d-731a-8e26-6066f5a7375c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019e6fbf-5e9d-7446-b6b4-864547b5c9e8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityTaxIdentificationNumber_019e6fbf-5e9d-7446-b6b4-864547b5c9e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019e6fbf-5e9d-7761-8406-974ef5584b3a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityAddressAddressLine1_019e6fbf-5e9d-7761-8406-974ef5584b3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019e6fbf-5e9d-76ad-9834-1d493bcb25e2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityAddressCityOrTown_019e6fbf-5e9d-76ad-9834-1d493bcb25e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019e6fbf-5e9d-7c13-8eba-66f750b0b6b4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityAddressStateOrProvince_019e6fbf-5e9d-7c13-8eba-66f750b0b6b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019e6fbf-5e9d-7b72-a285-8ee39ee415c0" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityAddressPostalZipCode_019e6fbf-5e9d-7b72-a285-8ee39ee415c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019e6fbf-5e9d-7165-ad39-f68bace844af" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_CityAreaCode_019e6fbf-5e9d-7165-ad39-f68bace844af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019e6fbf-5e9d-7421-b17b-9797ceb48eb2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_LocalPhoneNumber_019e6fbf-5e9d-7421-b17b-9797ceb48eb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019e6fbf-5e9d-7c76-8df1-1f7c0e061dcd" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_WrittenCommunications_019e6fbf-5e9d-7c76-8df1-1f7c0e061dcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019e6fbf-5e9d-7a39-8be4-b10269abb7df" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_SolicitingMaterial_019e6fbf-5e9d-7a39-8be4-b10269abb7df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019e6fbf-5e9d-7968-b2f9-b0d31ecfa326" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_PreCommencementTenderOffer_019e6fbf-5e9d-7968-b2f9-b0d31ecfa326" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019e6fbf-5e9d-79db-b549-14a54a92b1f7" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019e6fbf-5e9d-79db-b549-14a54a92b1f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019e6fbf-5e9d-7c45-ae00-62602eb7393f" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_Security12bTitle_019e6fbf-5e9d-7c45-ae00-62602eb7393f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019e6fbf-5e9d-7c87-abe2-e6392e870fac" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_TradingSymbol_019e6fbf-5e9d-7c87-abe2-e6392e870fac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019e6fbf-5e9d-70d3-9095-ff3092fee320" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_SecurityExchangeName_019e6fbf-5e9d-70d3-9095-ff3092fee320" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019e6fbf-5e9d-7696-85f6-468b2c57a980" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityEmergingGrowthCompany_019e6fbf-5e9d-7696-85f6-468b2c57a980" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019e6fbf-5e9d-79b5-b41f-b9105f4f5abe" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_EntityCentralIndexKey_019e6fbf-5e9d-79b5-b41f-b9105f4f5abe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019e6fbf-5e9d-7a0d-9be0-3dd8a612fc18" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e6fbf-5e9d-7149-a3dd-22110279c829" xlink:to="loc_dei_AmendmentFlag_019e6fbf-5e9d-7a0d-9be0-3dd8a612fc18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
