<?xml version="1.0" encoding="UTF-8"?>
<!--Generated by Broadridge Transform (tm) - http://www.broadridge.com-->
<!--Created: Mon Aug 31 20:38:13 UTC 2026-->
<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/npx eis_NPX_Filer.xsd" xmlns="http://www.sec.gov/edgar/npx" xmlns:common="http://www.sec.gov/edgar/common" xmlns:sccommon="http://www.sec.gov/edgar/sccommon" xmlns:iso="http://www.sec.gov/edgar/iso_statecodes" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>N-PX</submissionType>
    <filerInfo>
      <registrantType>IM</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0002084285</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <periodOfReport>06/30/2026</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>Black Diamond Capital Management I, LLLP</name>
        <phoneNumber>203-552-0888</phoneNumber>
        <address>
          <common:street1>5330 YACHT HAVEN GRANDE</common:street1>
          <common:street2>SUITE 100, BOX 35</common:street2>
          <common:city>ST. THOMAS</common:city>
          <common:stateOrCountry>VI</common:stateOrCountry>
          <common:zipCode>00802</common:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>Mitchell Goldfarb</name>
        <address>
          <common:street1>2187 ATLANTIC STREET</common:street1>
          <common:street2>9TH FLOOR</common:street2>
          <common:city>STAMFORD</common:city>
          <common:stateOrCountry>CT</common:stateOrCountry>
          <common:zipCode>06902</common:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>INSTITUTIONAL MANAGER VOTING REPORT</reportType>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>028-25877</fileNumber>
      <reportingCrdNumber>000154495</reportingCrdNumber>
      <reportingSecFileNumber>801-71712</reportingSecFileNumber>
      <explanatoryInformation>
        <explanatoryChoice>Y</explanatoryChoice>
        <explanatoryNotes>Effective August 22, 2025, Black Diamond Capital Management I, LLLP replaced BDCM CT, L.L.C. (f/k/a Black Diamond Capital Management, L.L.C.) as the primary registered investment adviser that exercises investment discretion and voting power on behalf of investment advisory affiliates that serve as investment advisers to Black Diamond investment vehicles. As such, starting with the Form 13F for the quarter ended September 30, 2025, Black Diamond Capital Management I, LLLP began reporting the positions in Section 13(f) securities held by the Black Diamond investment vehicles on Form 13F, and starting with this Form N-PX for the reporting period ended June 30, 2026, Black Diamond Capital Management I, LLLP began reporting the reportable say-on-pay votes for the positions held by the Black Diamond investment vehicles on Form N-PX.</explanatoryNotes>
      </explanatoryInformation>
    </coverPage>
    <summaryPage>
      <otherIncludedManagersCount>0</otherIncludedManagersCount>
    </summaryPage>
    <signaturePage>
      <reportingPerson>Black Diamond Capital Management I, LLLP</reportingPerson>
      <txSignature>Stephen H. Deckoff</txSignature>
      <txPrintedSignature>Stephen H. Deckoff</txPrintedSignature>
      <txTitle>Managing Principal</txTitle>
      <txAsOfDate>08/31/2026</txAsOfDate>
    </signaturePage>
  </formData>
</edgarSubmission>
