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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a12078-babb-7f79-b10d-7921f2ed307a,g:f7f1923e-bec1-4e64-8be0-5be9d7d14b9f-->
<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.cnbbank.bank/role/Cover" xlink:type="simple" xlink:href="ccne-20261013.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.cnbbank.bank/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_01a12078-babb-766b-a612-2924cc168022" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_WrittenCommunications_01a12078-babb-766b-a612-2924cc168022" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_01a12078-babb-7a6f-8a44-ae0ebd0c4688" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_Security12bTitle_01a12078-babb-7a6f-8a44-ae0ebd0c4688" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_01a12078-babb-71d7-bb4b-03dd473e2555" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_TradingSymbol_01a12078-babb-71d7-bb4b-03dd473e2555" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_01a12078-babb-708c-b7dc-fd023d6f7855" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_SecurityExchangeName_01a12078-babb-708c-b7dc-fd023d6f7855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_01a12078-babb-72b5-9747-fa95bc820de0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityEmergingGrowthCompany_01a12078-babb-72b5-9747-fa95bc820de0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_01a12078-babb-765a-9b4e-554d959531b8" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_DocumentPeriodEndDate_01a12078-babb-765a-9b4e-554d959531b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_01a12078-babb-7225-9452-455ea37bda6f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_DocumentType_01a12078-babb-7225-9452-455ea37bda6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_01a12078-babb-73e8-9231-472880aca48e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityIncorporationStateCountryCode_01a12078-babb-73e8-9231-472880aca48e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_01a12078-babb-7b00-9ecf-d7985731eb46" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityFileNumber_01a12078-babb-7b00-9ecf-d7985731eb46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_01a12078-babb-7ea5-9661-44b6efc476d6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityTaxIdentificationNumber_01a12078-babb-7ea5-9661-44b6efc476d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_01a12078-babb-71b0-b995-84f2eab948d9" 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_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityAddressPostalZipCode_01a12078-babb-71b0-b995-84f2eab948d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_01a12078-babb-7b7f-a253-975918525f4b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityRegistrantName_01a12078-babb-7b7f-a253-975918525f4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_01a12078-babb-770e-bdd5-61803c75d139" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_CityAreaCode_01a12078-babb-770e-bdd5-61803c75d139" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_01a12078-babb-7490-98b8-570dc5aa30a3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_LocalPhoneNumber_01a12078-babb-7490-98b8-570dc5aa30a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_01a12078-babb-704a-b1e3-b3378655a144" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_AmendmentFlag_01a12078-babb-704a-b1e3-b3378655a144" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_01a12078-babb-7553-8982-6b30a607ac49" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityCentralIndexKey_01a12078-babb-7553-8982-6b30a607ac49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_01a12078-babb-7b53-ab17-4b234cf10271" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_SolicitingMaterial_01a12078-babb-7b53-ab17-4b234cf10271" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_01a12078-babb-7d83-86d0-154d178313e1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityAddressAddressLine1_01a12078-babb-7d83-86d0-154d178313e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_01a12078-babb-7ec4-b4b2-05b7bd490bf5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityAddressAddressLine2_01a12078-babb-7ec4-b4b2-05b7bd490bf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_01a12078-babb-7510-91dc-0f20d966a1eb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityAddressCityOrTown_01a12078-babb-7510-91dc-0f20d966a1eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_01a12078-babb-7baf-9b30-c68fc63ea89e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_EntityAddressStateOrProvince_01a12078-babb-7baf-9b30-c68fc63ea89e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_01a12078-babb-7749-91ab-73c8d0bcb6fc" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_PreCommencementTenderOffer_01a12078-babb-7749-91ab-73c8d0bcb6fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_01a12078-babb-72ab-9fe2-897aff271112" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_01a12078-babb-72ab-9fe2-897aff271112" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_01a12078-babb-7145-8403-ba0a7ebbfb1f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a12078-babb-7cb9-9b70-a50139b6d111" xlink:to="loc_dei_DocumentInformationTable_01a12078-babb-7145-8403-ba0a7ebbfb1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_01a12078-babb-70df-80f0-d9a2b74af3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_01a12078-babb-7145-8403-ba0a7ebbfb1f" xlink:to="loc_us-gaap_StatementClassOfStockAxis_01a12078-babb-70df-80f0-d9a2b74af3e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_01a12078-babb-7045-b1ae-4c2f0a23e846" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_01a12078-babb-70df-80f0-d9a2b74af3e2" xlink:to="loc_us-gaap_ClassOfStockDomain_01a12078-babb-7045-b1ae-4c2f0a23e846" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_01a12078-babb-7a78-a6b0-a1b31dfa1222" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_01a12078-babb-7045-b1ae-4c2f0a23e846" xlink:to="loc_us-gaap_CommonStockMember_01a12078-babb-7a78-a6b0-a1b31dfa1222" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_01a12078-babb-753d-bc42-985fbbe3f5d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeriesAPreferredStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_01a12078-babb-7045-b1ae-4c2f0a23e846" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_01a12078-babb-753d-bc42-985fbbe3f5d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_01a12078-babb-78da-916e-87858be4c3f6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_01a12078-babb-7145-8403-ba0a7ebbfb1f" xlink:to="loc_dei_DocumentInformationLineItems_01a12078-babb-78da-916e-87858be4c3f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_01a12078-babb-778d-a936-a1db7ed72922" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_01a12078-babb-78da-916e-87858be4c3f6" xlink:to="loc_dei_Security12bTitle_01a12078-babb-778d-a936-a1db7ed72922" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_01a12078-babb-74eb-b4eb-e1d6b46170dc" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_01a12078-babb-78da-916e-87858be4c3f6" xlink:to="loc_dei_TradingSymbol_01a12078-babb-74eb-b4eb-e1d6b46170dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_01a12078-babb-7988-871a-c832dfe5dc0a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_01a12078-babb-78da-916e-87858be4c3f6" xlink:to="loc_dei_SecurityExchangeName_01a12078-babb-7988-871a-c832dfe5dc0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
