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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:46639e7c-0d00-46b4-8211-0448a9e9d4bb,g:46fbdf71-3fff-4a6a-b287-84246d1bda5e-->
<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.crowncastle.com/role/CoverPageDEIDocument" xlink:type="simple" xlink:href="cci-20250313.xsd#CoverPageDEIDocument"/>
  <link:definitionLink xlink:role="http://www.crowncastle.com/role/CoverPageDEIDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_2049fc5d-6d0e-482c-93dd-5bf121007e0a" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntitiesTable_2049fc5d-6d0e-482c-93dd-5bf121007e0a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityListingsExchangeAxis_930a405d-f0cf-443b-8087-80a06388c9c6" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityListingsExchangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_2049fc5d-6d0e-482c-93dd-5bf121007e0a" xlink:to="loc_dei_EntityListingsExchangeAxis_930a405d-f0cf-443b-8087-80a06388c9c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_930a405d-f0cf-443b-8087-80a06388c9c6_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityListingsExchangeAxis_930a405d-f0cf-443b-8087-80a06388c9c6" xlink:to="loc_dei_ExchangeDomain_930a405d-f0cf-443b-8087-80a06388c9c6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_aea23d05-0e67-477b-9998-a1f880ed74d5" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityListingsExchangeAxis_930a405d-f0cf-443b-8087-80a06388c9c6" xlink:to="loc_dei_ExchangeDomain_aea23d05-0e67-477b-9998-a1f880ed74d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_exch_XNYS_c6ee7ed0-5ab3-4d9b-a3f3-f4682a09b444" xlink:href="https://xbrl.sec.gov/exch/2024/exch-2024.xsd#exch_XNYS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_ExchangeDomain_aea23d05-0e67-477b-9998-a1f880ed74d5" xlink:to="loc_exch_XNYS_c6ee7ed0-5ab3-4d9b-a3f3-f4682a09b444" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_dc76d17b-e492-4b0e-9071-e28a884a5bb8" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_Security12bTitle_dc76d17b-e492-4b0e-9071-e28a884a5bb8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_f1d51b5e-b1f9-4b28-abd6-6ff285412708" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_TradingSymbol_f1d51b5e-b1f9-4b28-abd6-6ff285412708" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_512cafd2-5703-43b3-8bca-ff642b25849f" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_DocumentType_512cafd2-5703-43b3-8bca-ff642b25849f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_76a73d98-98d6-42af-94d1-b55e5841d27e" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_DocumentPeriodEndDate_76a73d98-98d6-42af-94d1-b55e5841d27e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_6c358234-9021-4249-89c6-c8c8f83c7b45" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityRegistrantName_6c358234-9021-4249-89c6-c8c8f83c7b45" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_eb6b25b6-26bb-4dc3-98dd-bc53a8f6a41d" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityIncorporationStateCountryCode_eb6b25b6-26bb-4dc3-98dd-bc53a8f6a41d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_594571d3-4f6d-41ba-9546-b1905f987b7b" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityFileNumber_594571d3-4f6d-41ba-9546-b1905f987b7b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_d80573f0-4928-4701-b237-c1fbac49f0c0" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityTaxIdentificationNumber_d80573f0-4928-4701-b237-c1fbac49f0c0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_d5617012-e9bc-4198-80f8-06a0ba30e869" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityAddressAddressLine1_d5617012-e9bc-4198-80f8-06a0ba30e869" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_6ec219f7-d3ef-450a-80ab-d372cc64b806" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityAddressCityOrTown_6ec219f7-d3ef-450a-80ab-d372cc64b806" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_3d4a26ed-ed83-4419-90f3-4edae1247a9b" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityAddressStateOrProvince_3d4a26ed-ed83-4419-90f3-4edae1247a9b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_a720d057-9b11-4912-9592-8789bd6a3ebc" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityAddressPostalZipCode_a720d057-9b11-4912-9592-8789bd6a3ebc" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_9e8b9923-a531-403a-b9ea-6972816b1d64" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_CityAreaCode_9e8b9923-a531-403a-b9ea-6972816b1d64" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_5c8418b9-b3de-466d-b94d-a363700ce04f" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_LocalPhoneNumber_5c8418b9-b3de-466d-b94d-a363700ce04f" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_88d15e56-192b-4fa2-9e46-9f8a4ee66acc" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_WrittenCommunications_88d15e56-192b-4fa2-9e46-9f8a4ee66acc" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_0115f1fc-dac1-4904-8678-931378999486" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_SolicitingMaterial_0115f1fc-dac1-4904-8678-931378999486" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_a8d9e3ab-5469-43d4-8445-ba973a8ed75b" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_PreCommencementTenderOffer_a8d9e3ab-5469-43d4-8445-ba973a8ed75b" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_21185c7e-fb86-46a6-9872-d860a4a9396f" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_21185c7e-fb86-46a6-9872-d860a4a9396f" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_a12c63ee-a126-4351-9342-16e73eb432f9" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityEmergingGrowthCompany_a12c63ee-a126-4351-9342-16e73eb432f9" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_4e7fdd47-9f26-41b5-ac21-eff1eb3e0705" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_EntityCentralIndexKey_4e7fdd47-9f26-41b5-ac21-eff1eb3e0705" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_eca16881-cb11-4c91-aed3-3df16fcaca6c" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_AmendmentFlag_eca16881-cb11-4c91-aed3-3df16fcaca6c" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_268df758-63f8-4d15-ab68-8f0e041f9f6d" 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_097b9bd7-3466-47bf-903a-96d8711346d2" xlink:to="loc_dei_SecurityExchangeName_268df758-63f8-4d15-ab68-8f0e041f9f6d" xlink:type="arc" order="21"/>
  </link:definitionLink>
</link:linkbase>
