<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns="http://www.sec.gov/edgar/ncen">
  <schemaVersion>X0404</schemaVersion>
  <headerData>
    <submissionType>N-CEN</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0001396277</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType>N-2</investmentCompanyType>
    </filerInfo>
  </headerData>
  <formData>
    <generalInfo reportEndingPeriod="2021-10-31" isReportPeriodLt12="N"/>
    <registrantInfo>
      <registrantFullName>Calamos Global Dynamic Income Fund</registrantFullName>
      <investmentCompFileNo>811-22047</investmentCompFileNo>
      <registrantCik>0001396277</registrantCik>
      <registrantLei>CZEVBUHZTXPJGPSFDE25</registrantLei>
      <registrantstreet1>2020 Calamos Court</registrantstreet1>
      <registrantcity>Naperville</registrantcity>
      <registrantzipCode>60563</registrantzipCode>
      <registrantstate>US-IL</registrantstate>
      <registrantcountry>US</registrantcountry>
      <registrantphoneNumber>6302457200</registrantphoneNumber>
      <websites>
        <website webpage="www.Calamos.com"/>
      </websites>
      <locationBooksRecords>
        <locationBooksRecord>
          <officeName>State Street Bank and Trust Company</officeName>
          <officeAddress1>1 Lincoln Street</officeAddress1>
          <officeCity>Boston</officeCity>
          <officeStateCountry officeState="US-MA" officeCountry="US"/>
          <officeRecordsZipCode>02111</officeRecordsZipCode>
          <officePhone>6177863000</officePhone>
          <booksRecordsDesc>records related to custody of fund assets</booksRecordsDesc>
        </locationBooksRecord>
        <locationBooksRecord>
          <officeName>State Street Bank and Trust Company</officeName>
          <officeAddress1>1 Lincoln Street</officeAddress1>
          <officeCity>Boston</officeCity>
          <officeStateCountry officeState="US-MA" officeCountry="US"/>
          <officeRecordsZipCode>02111</officeRecordsZipCode>
          <officePhone>6177863000</officePhone>
          <booksRecordsDesc>Mutual fund accounting records</booksRecordsDesc>
        </locationBooksRecord>
        <locationBooksRecord>
          <officeName>Computershare</officeName>
          <officeAddress1>150 Royall Street</officeAddress1>
          <officeCity>Canton</officeCity>
          <officeStateCountry officeState="US-MA" officeCountry="US"/>
          <officeRecordsZipCode>02021</officeRecordsZipCode>
          <officePhone>8662268016</officePhone>
          <booksRecordsDesc>All records in its capacity as transfer agent</booksRecordsDesc>
        </locationBooksRecord>
        <locationBooksRecord>
          <officeName>Calamos Advisors LLC</officeName>
          <officeAddress1>2020 Calamos Court</officeAddress1>
          <officeCity>Naperville</officeCity>
          <officeStateCountry officeState="US-IL" officeCountry="US"/>
          <officeRecordsZipCode>60563</officeRecordsZipCode>
          <officePhone>6302457200</officePhone>
          <booksRecordsDesc>All records in its capacity as investment adviser</booksRecordsDesc>
        </locationBooksRecord>
      </locationBooksRecords>
      <isRegistrantFirstFiling>N</isRegistrantFirstFiling>
      <isRegistrantLastFiling>N</isRegistrantLastFiling>
      <registrantFamilyInvComp isRegistrantFamilyInvComp="Y" familyInvCompFullName="Calamos Family of Funds"/>
      <registrantClassificationType>N-2</registrantClassificationType>
      <isSecuritiesActRegistration>Y</isSecuritiesActRegistration>
      <directors>
        <director>
          <directorName>John P. Calamos, Sr.</directorName>
          <crdNumber>000038210</crdNumber>
          <isDirectorInterestedPerson>Y</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>John E. Neal</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>William R. Rybak</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
            <fileNumberInfo fileNumber="811-08894"/>
            <fileNumberInfo fileNumber="811-10041"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Karen L. Stuckey</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Christopher M. Toub</directorName>
          <crdNumber>001741400</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Virginia G Breen</directorName>
          <crdNumber>N/A</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
            <fileNumberInfo fileNumber="811-21195"/>
            <fileNumberInfo fileNumber="811-22500"/>
            <fileNumberInfo fileNumber="811-21201"/>
            <fileNumberInfo fileNumber="811-22476"/>
            <fileNumberInfo fileNumber="811-22816"/>
            <fileNumberInfo fileNumber="811-23176"/>
            <fileNumberInfo fileNumber="811-23315"/>
            <fileNumberInfo fileNumber="811-23365"/>
            <fileNumberInfo fileNumber="811-23591"/>
            <fileNumberInfo fileNumber="811-23441"/>
            <fileNumberInfo fileNumber="811-23436"/>
            <fileNumberInfo fileNumber="811-23442"/>
            <fileNumberInfo fileNumber="811-22475"/>
            <fileNumberInfo fileNumber="811-22474"/>
            <fileNumberInfo fileNumber="811-22814"/>
            <fileNumberInfo fileNumber="811-22815"/>
            <fileNumberInfo fileNumber="811-23171"/>
            <fileNumberInfo fileNumber="811-23170"/>
            <fileNumberInfo fileNumber="811-23245"/>
            <fileNumberInfo fileNumber="811-23292"/>
            <fileNumberInfo fileNumber="811-23290"/>
            <fileNumberInfo fileNumber="811-23291"/>
          </fileNumbers>
        </director>
        <director>
          <directorName>Lloyd A. Wennlund</directorName>
          <crdNumber>001512907</crdNumber>
          <isDirectorInterestedPerson>N</isDirectorInterestedPerson>
          <fileNumbers>
            <fileNumberInfo fileNumber="811-09237"/>
            <fileNumberInfo fileNumber="811-05443"/>
            <fileNumberInfo fileNumber="811-21080"/>
            <fileNumberInfo fileNumber="811-21319"/>
            <fileNumberInfo fileNumber="811-21484"/>
            <fileNumberInfo fileNumber="811-21547"/>
            <fileNumberInfo fileNumber="811-22047"/>
            <fileNumberInfo fileNumber="811-22949"/>
            <fileNumberInfo fileNumber="811-23295"/>
            <fileNumberInfo fileNumber="811-23556"/>
          </fileNumbers>
        </director>
      </directors>
      <chiefComplianceOfficers>
        <chiefComplianceOfficer>
          <ccoName>Mark Mickey</ccoName>
          <crdNumber>002902992</crdNumber>
          <ccoStreet1>2020 Calamos Court</ccoStreet1>
          <ccoCity>Naperville</ccoCity>
          <ccoStateCountry ccoState="US-IL" ccoCountry="US"/>
          <ccoZipCode>60563</ccoZipCode>
          <ccoPhone>XXXXXX</ccoPhone>
          <isCcoChangedSinceLastFiling>N</isCcoChangedSinceLastFiling>
          <ccoEmployers>
            <ccoEmployer ccoEmployerName="N/A" ccoEmployerId="N/A"/>
          </ccoEmployers>
        </chiefComplianceOfficer>
      </chiefComplianceOfficers>
      <securityMatterSeriesInfo isRegistrantSubmittedMatter="Y"/>
      <isPreviousLegalProceeding>N</isPreviousLegalProceeding>
      <isPreviousProceedingTerminated>N</isPreviousProceedingTerminated>
      <isClaimFiled>N</isClaimFiled>
      <coveredByInsurancePolicy isCoveredByInsurancePolicy="Y" isClaimFiledDuringPeriod="N"/>
      <isFinancialSupportDuringPeriod>N</isFinancialSupportDuringPeriod>
      <isExemptionFromAct>N</isExemptionFromAct>
      <isUnderwriterHiredOrTerminated>N</isUnderwriterHiredOrTerminated>
      <publicAccountants>
        <publicAccountant>
          <publicAccountantName>Deloitte &amp; Touche LLP</publicAccountantName>
          <pcaobNumber>00034</pcaobNumber>
          <publicAccountantLei>N/A</publicAccountantLei>
          <publicAccountantStateCountry publicAccountantState="US-IL" publicAccountantCountry="US"/>
        </publicAccountant>
      </publicAccountants>
      <isPublicAccountantChanged>N</isPublicAccountantChanged>
      <isMaterialWeakness>N</isMaterialWeakness>
      <isOpinionOffered>N</isOpinionOffered>
      <isMaterialChange>N</isMaterialChange>
      <isAccountingPrincipleChange>N</isAccountingPrincipleChange>
      <isPaymentErrorInNetAssetValue>N</isPaymentErrorInNetAssetValue>
      <paymentDividendSeries isPaymentDividend="Y"/>
    </registrantInfo>
    <managementInvestmentQuestionSeriesInfo>
      <managementInvestmentQuestion>
        <mgmtInvFundName>Calamos Global Dynamic Income Fund</mgmtInvFundName>
        <mgmtInvLei>CZEVBUHZTXPJGPSFDE25</mgmtInvLei>
        <isFirstFilingByFund>N</isFirstFilingByFund>
        <fundType>N/A</fundType>
        <isNonDiversifiedCompany>N</isNonDiversifiedCompany>
        <isForeignSubsidiary>N</isForeignSubsidiary>
        <isFundSecuritiesLending>Y</isFundSecuritiesLending>
        <fundLendSecurities didFundLendSecurities="Y">
          <isFundLiquidated>N</isFundLiquidated>
          <isFundAdverselyImpacted>N</isFundAdverselyImpacted>
        </fundLendSecurities>
        <securityLendings>
          <securityLending>
            <securitiesAgentName>State Street Bank and Trust Company</securitiesAgentName>
            <securitiesAgentLei>571474TGEMMWANRLN572</securitiesAgentLei>
            <isSecuritiesAgentAffiliated>N</isSecuritiesAgentAffiliated>
            <securityAgentIdemnity isSecurityAgentIdemnity="Y">
              <idemnityProviders>
                <idemnityProvider idemnityProviderName="N/A" idemnityProviderLei="N/A"/>
              </idemnityProviders>
              <didIndemnificationRights>N</didIndemnificationRights>
            </securityAgentIdemnity>
          </securityLending>
        </securityLendings>
        <paymentToAgentManagers>
          <paymentToAgentManagerType>Revenue sharing split</paymentToAgentManagerType>
          <paymentToAgentManagerType>Other</paymentToAgentManagerType>
          <otherFeeDesc>Calamos makes interest payments in connection with the leverage facility it receives from its custodian. As part of the facility agreement, the custodian generates a portion of the funding through a securities lending arrangement where securities are lent versus cash collateral. The income generated by these securities loans are shared between Calamos and the custodian. The income attributable to Calamos is deducted from our facility interest payments.</otherFeeDesc>
        </paymentToAgentManagers>
        <avgPortfolioSecuritiesValue>160877545.542500000000</avgPortfolioSecuritiesValue>
        <netIncomeSecuritiesLending>N/A</netIncomeSecuritiesLending>
        <relyOnRuleTypes>
          <relyOnRuleType>Rule 12d1-1 (17 CFR 270.12d1-1)</relyOnRuleType>
          <relyOnRuleType>Rule 32a-4 (17 CFR 270.32a-4)</relyOnRuleType>
        </relyOnRuleTypes>
        <isExpenseLimitationInPlace>N</isExpenseLimitationInPlace>
        <isExpenseReducedOrWaived>N</isExpenseReducedOrWaived>
        <isFeesWaivedRecoupable>N</isFeesWaivedRecoupable>
        <isExpenseWaivedRecoupable>N</isExpenseWaivedRecoupable>
        <investmentAdvisers>
          <investmentAdviser>
            <investmentAdviserName>Calamos Advisors LLC</investmentAdviserName>
            <investmentAdviserFileNo>801-29688</investmentAdviserFileNo>
            <investmentAdviserCrdNo>000105758</investmentAdviserCrdNo>
            <investmentAdviserLei>549300B31HSTBIV6QG26</investmentAdviserLei>
            <investmentAdviserStateCountry investmentAdviserState="US-IL" investmentAdviserCountry="US"/>
            <isInvestmentAdviserHired>N</isInvestmentAdviserHired>
          </investmentAdviser>
        </investmentAdvisers>
        <transferAgents>
          <transferAgent>
            <transferAgentName>Computershare</transferAgentName>
            <transferAgentFileNo>85-05006</transferAgentFileNo>
            <transferAgentLei>254900Y7PP3ZED9AUY94</transferAgentLei>
            <transferAgentStateCountry transferAgentState="US-MA" transferAgentCountry="US"/>
            <isTransferAgentAffiliated>N</isTransferAgentAffiliated>
            <isTransferAgentSubAgent>N</isTransferAgentSubAgent>
          </transferAgent>
        </transferAgents>
        <isTransferAgentHiredOrTerminated>N</isTransferAgentHiredOrTerminated>
        <pricingServices>
          <pricingService>
            <pricingServiceName>Bloomberg Valuation Service</pricingServiceName>
            <pricingServiceLei>549300B56MD0ZC402L06</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-DE" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>ICE Data Services</pricingServiceName>
            <pricingServiceLei>5493000NQ9LYLDBCTL34</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-DE" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>Thomson Reuters Markets, LLC</pricingServiceName>
            <pricingServiceLei>20-4530702</pricingServiceLei>
            <pricingServiceIdNumberDesc>Federal Tax ID number</pricingServiceIdNumberDesc>
            <pricingServiceStateCountry pricingServiceState="US-DE" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
          <pricingService>
            <pricingServiceName>Markit North America, Inc</pricingServiceName>
            <pricingServiceLei>549300HLPTRASHS0E726</pricingServiceLei>
            <pricingServiceStateCountry pricingServiceState="US-NY" pricingServiceCountry="US"/>
            <isPricingServiceAffiliated>N</isPricingServiceAffiliated>
          </pricingService>
        </pricingServices>
        <isPricingServiceHiredOrTerminated>N</isPricingServiceHiredOrTerminated>
        <custodians>
          <custodian>
            <custodianName>State Street Bank and Trust Company</custodianName>
            <custodianLei>571474TGEMMWANRLN572</custodianLei>
            <custodianStateCountry custodianState="US-MA" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>N</isSubCustodian>
            <custodyType>Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))</custodyType>
          </custodian>
          <custodian>
            <custodianName>Morgan Stanley &amp; Co. LLC</custodianName>
            <custodianLei>9R7GPTSO7KV3UQJZQ078</custodianLei>
            <custodianStateCountry custodianState="US-NY" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>N</isSubCustodian>
            <custodyType>Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))</custodyType>
          </custodian>
          <custodian>
            <custodianName>Jefferies  LLC</custodianName>
            <custodianLei>D1HEB8VEU6D9M8ZUXG17</custodianLei>
            <custodianStateCountry custodianState="US-NY" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>N</isSubCustodian>
            <custodyType>Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))</custodyType>
          </custodian>
          <custodian>
            <custodianName>J.P. Morgan Securities LLC</custodianName>
            <custodianLei>ZBUT11V806EZRVTWT807</custodianLei>
            <custodianStateCountry custodianState="US-NY" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>N</isSubCustodian>
            <custodyType>Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))</custodyType>
          </custodian>
          <custodian>
            <custodianName>Depository Trust And Clearing Corporation</custodianName>
            <custodianLei>MLDY5N6PZ58ZE60QU102</custodianLei>
            <custodianStateCountry custodianState="US-NY" custodianCountry="US"/>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Securities depository - rule 17f-4 (17 CFR 270.17f-4)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Deutsche Bank AG</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>KR</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Euroclear</custodianName>
            <custodianLei>549300OZ46BRLZ8Y6F65</custodianLei>
            <custodianCountry>LU</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign securities depository - rule 17f-7 (17 CFR 270.17f-7)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Standard Chartered Bank (Taiwan) Limited</custodianName>
            <custodianLei>549300QJEO1B92LSHZ06</custodianLei>
            <custodianCountry>TW</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Standard Chartered Bank (Hong Kong) Limited</custodianName>
            <custodianLei>X5AV1MBDXGRPX5UGMX13</custodianLei>
            <custodianCountry>HK</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>CANADA SELF CUSTODY - CDSX</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>CA</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Mizuho Bank, Limited</custodianName>
            <custodianLei>RB0PEZSDGCO3JS6CEU02</custodianLei>
            <custodianCountry>JP</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>HSBC BANK AUSTRALIA LIMITED</custodianName>
            <custodianLei>DY9DBNI4W8J63Z298033</custodianLei>
            <custodianCountry>AU</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>UBS Switzerland AG</custodianName>
            <custodianLei>549300WOIFUSNYH0FL22</custodianLei>
            <custodianCountry>CH</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Deutsche Bank AG</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>FR</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Citibank, N.A.</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>BR</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>STATE STREET BK LONDON - CREST</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>GB</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Standard Chartered Bank (South Africa) Limited</custodianName>
            <custodianLei>QFC8ZCW3Q5PRXU1XTM60</custodianLei>
            <custodianCountry>ZA</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Deutsche Bank S.P.A.</custodianName>
            <custodianLei>529900SICIK5OVMVY186</custodianLei>
            <custodianCountry>ES</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>Deutsche Bank AG</custodianName>
            <custodianLei>N/A</custodianLei>
            <custodianCountry>NL</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
          <custodian>
            <custodianName>State Street Bank International GMBH</custodianName>
            <custodianLei>549300298FD7AS4PPU70</custodianLei>
            <custodianCountry>DE</custodianCountry>
            <isCustodianAffiliated>N</isCustodianAffiliated>
            <isSubCustodian>Y</isSubCustodian>
            <custodyType>Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)</custodyType>
          </custodian>
        </custodians>
        <isCustodianHiredOrTerminated>N</isCustodianHiredOrTerminated>
        <shareholderServicingAgents>
          <shareholderServicingAgent>
            <shareholderServiceAgentName>Computershare</shareholderServiceAgentName>
            <shareholderServiceAgentLei>254900Y7PP3ZED9AUY94</shareholderServiceAgentLei>
            <shareholderServiceAgentStateCountry shareholderServiceAgentState="US-MA" shareholderServiceAgentCountry="US"/>
            <isShareholderServiceAgentAffiliated>N</isShareholderServiceAgentAffiliated>
            <isShareholderServiceAgentSubshare>N</isShareholderServiceAgentSubshare>
          </shareholderServicingAgent>
        </shareholderServicingAgents>
        <isShareholderServiceHiredTerminated>N</isShareholderServiceHiredTerminated>
        <admins>
          <admin>
            <adminName>State Street Bank and Trust</adminName>
            <adminLei>571474TGEMMWANRLN572</adminLei>
            <adminStateCountry adminState="US-MA" adminCountry="US"/>
            <isAdminAffiliated>N</isAdminAffiliated>
            <isAdminSubAdmin>N</isAdminSubAdmin>
          </admin>
        </admins>
        <isAdminHiredOrTerminated>N</isAdminHiredOrTerminated>
        <brokerDealers>
          <brokerDealer>
            <brokerDealerName>Calamos Financial Services LLC</brokerDealerName>
            <brokerDealerFileNo>8-37854</brokerDealerFileNo>
            <brokerDealerCrdNo>000019850</brokerDealerCrdNo>
            <brokerDealerLei>N/A</brokerDealerLei>
            <brokerDealerStateCountry brokerDealerState="US-IL" brokerDealerCountry="US"/>
            <brokerDealerCommission>0.000000000000</brokerDealerCommission>
          </brokerDealer>
        </brokerDealers>
        <brokers>
          <broker>
            <brokerName>J.P. Morgan Securities LLC</brokerName>
            <brokerFileNo>8-35008</brokerFileNo>
            <brokerCrdNo>000000079</brokerCrdNo>
            <brokerLei>ZBUT11V806EZRVTWT807</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>306806.720000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>UBS Securities LLC</brokerName>
            <brokerFileNo>8-22651</brokerFileNo>
            <brokerCrdNo>000007654</brokerCrdNo>
            <brokerLei>T6FIZBDPKLYJKFCRVK44</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>126218.000000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Bank of America NA</brokerName>
            <brokerFileNo>8-10264</brokerFileNo>
            <brokerCrdNo>N/A</brokerCrdNo>
            <brokerLei>B4TYDEB6GKMZO031MB27</brokerLei>
            <brokerStateCountry brokerState="US-NC" brokerCountry="US"/>
            <grossCommission>83594.700000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Nomura Securities International, Inc.</brokerName>
            <brokerFileNo>8-15255</brokerFileNo>
            <brokerCrdNo>000004297</brokerCrdNo>
            <brokerLei>OXTKY6Q8X53C9ILVV871</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>64538.000000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Citigroup Global Markets Inc.</brokerName>
            <brokerFileNo>8-08177</brokerFileNo>
            <brokerCrdNo>000007059</brokerCrdNo>
            <brokerLei>MBNUM2BPBDO7JBLYG310</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>60018.860000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Credit Agricole Securities (USA) Inc.</brokerName>
            <brokerFileNo>8-13753</brokerFileNo>
            <brokerCrdNo>000000190</brokerCrdNo>
            <brokerLei>549300WO2DKF0Q3YMV43</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>55576.760000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Morgan Stanley &amp; Co. LLC</brokerName>
            <brokerFileNo>8-15869</brokerFileNo>
            <brokerCrdNo>000008209</brokerCrdNo>
            <brokerLei>9R7GPTSO7KV3UQJZQ078</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>53829.890000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Credit Suisse Capital LLC</brokerName>
            <brokerFileNo>8-52352</brokerFileNo>
            <brokerCrdNo>000103821</brokerCrdNo>
            <brokerLei>5493001KFROXQS5VBZ89</brokerLei>
            <brokerStateCountry brokerState="US-DE" brokerCountry="US"/>
            <grossCommission>48597.230000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>CLSA Americas, LLC</brokerName>
            <brokerFileNo>8-69166</brokerFileNo>
            <brokerCrdNo>000165533</brokerCrdNo>
            <brokerLei>213800M2DXATWY7JMS07</brokerLei>
            <brokerStateCountry brokerState="US-NY" brokerCountry="US"/>
            <grossCommission>43779.530000000000</grossCommission>
          </broker>
          <broker>
            <brokerName>Royal Bank Of Canada</brokerName>
            <brokerFileNo>N/A</brokerFileNo>
            <brokerCrdNo>N/A</brokerCrdNo>
            <brokerLei>ES7IP3U3RHIGC71XBU11</brokerLei>
            <brokerCountry>CA</brokerCountry>
            <grossCommission>40840.100000000000</grossCommission>
          </broker>
        </brokers>
        <aggregateCommission>1284469.310000000000</aggregateCommission>
        <principalTransactions>
          <principalTransaction>
            <principalName>J.P. Morgan Securities LLC</principalName>
            <principalFileNo>8-35008</principalFileNo>
            <principalCrdNo>000000079</principalCrdNo>
            <principalLei>ZBUT11V806EZRVTWT807</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>183173354.440000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Bank of America NA</principalName>
            <principalFileNo>8-10264</principalFileNo>
            <principalCrdNo>N/A</principalCrdNo>
            <principalLei>B4TYDEB6GKMZO031MB27</principalLei>
            <principalStateCountry principalState="US-NC" principalCountry="US"/>
            <principalTotalPurchaseSale>168782711.560000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Goldman Sachs &amp; Co.</principalName>
            <principalFileNo>8-00129</principalFileNo>
            <principalCrdNo>000000361</principalCrdNo>
            <principalLei>FOR8UP27PHTHYVLBNG30</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>97864861.970000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Jefferies LLC</principalName>
            <principalFileNo>8-15074</principalFileNo>
            <principalCrdNo>000002347</principalCrdNo>
            <principalLei>NY9Q8VBNB6D1L6YV0J84</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>87034408.160000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Barclays Capital, Inc.</principalName>
            <principalFileNo>8-41342</principalFileNo>
            <principalCrdNo>000019714</principalCrdNo>
            <principalLei>AC28XWWI3WIBK2824319</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>62653637.550000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Morgan Stanley &amp; Co. LLC</principalName>
            <principalFileNo>8-15869</principalFileNo>
            <principalCrdNo>000008209</principalCrdNo>
            <principalLei>9R7GPTSO7KV3UQJZQ078</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>59396110.480000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Mizuho Securities USA LLC</principalName>
            <principalFileNo>8-37710</principalFileNo>
            <principalCrdNo>000019647</principalCrdNo>
            <principalLei>7TK5RJIZDFROZCA6XF66</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>37425171.050000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Citigroup Global Markets Inc.</principalName>
            <principalFileNo>8-08177</principalFileNo>
            <principalCrdNo>000007059</principalCrdNo>
            <principalLei>MBNUM2BPBDO7JBLYG310</principalLei>
            <principalStateCountry principalState="US-NY" principalCountry="US"/>
            <principalTotalPurchaseSale>36614585.690000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Credit Suisse Capital LLC</principalName>
            <principalFileNo>8-52352</principalFileNo>
            <principalCrdNo>000103821</principalCrdNo>
            <principalLei>5493001KFROXQS5VBZ89</principalLei>
            <principalStateCountry principalState="US-DE" principalCountry="US"/>
            <principalTotalPurchaseSale>35414763.710000000000</principalTotalPurchaseSale>
          </principalTransaction>
          <principalTransaction>
            <principalName>Wells Fargo Securities, LLC</principalName>
            <principalFileNo>8-65876</principalFileNo>
            <principalCrdNo>000126292</principalCrdNo>
            <principalLei>VYVVCKR63DVZZN70PB21</principalLei>
            <principalStateCountry principalState="US-NC" principalCountry="US"/>
            <principalTotalPurchaseSale>14983367.480000000000</principalTotalPurchaseSale>
          </principalTransaction>
        </principalTransactions>
        <principalAggregatePurchase>884151101.910000000000</principalAggregatePurchase>
        <isBrokerageResearchPayment>Y</isBrokerageResearchPayment>
        <mnthlyAvgNetAssets>846929572.500000000000</mnthlyAvgNetAssets>
      </managementInvestmentQuestion>
    </managementInvestmentQuestionSeriesInfo>
    <closedEndManagementInvestment>
      <securityRelatedItems>
        <securityRelatedItem>
          <description>Common stock</description>
          <securityClassTitle>Y</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="XNGS" commonStockTickerSymbol="CHW"/>
          </commonStocks>
        </securityRelatedItem>
        <securityRelatedItem>
          <description>Preferred stock</description>
          <securityClassTitle>Series A</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="N/A" commonStockTickerSymbol="N/A"/>
          </commonStocks>
        </securityRelatedItem>
        <securityRelatedItem>
          <description>Preferred stock</description>
          <securityClassTitle>Series B</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="N/A" commonStockTickerSymbol="N/A"/>
          </commonStocks>
        </securityRelatedItem>
        <securityRelatedItem>
          <description>Preferred stock</description>
          <securityClassTitle>Series C</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="N/A" commonStockTickerSymbol="N/A"/>
          </commonStocks>
        </securityRelatedItem>
        <securityRelatedItem>
          <description>Preferred stock</description>
          <securityClassTitle>Series D</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="N/A" commonStockTickerSymbol="N/A"/>
          </commonStocks>
        </securityRelatedItem>
        <securityRelatedItem>
          <description>Preferred stock</description>
          <securityClassTitle>Series E</securityClassTitle>
          <commonStocks>
            <commonStock commonStockExchange="N/A" commonStockTickerSymbol="N/A"/>
          </commonStocks>
        </securityRelatedItem>
      </securityRelatedItems>
      <isRightsOffering>N</isRightsOffering>
      <isSecondaryOffering>N</isSecondaryOffering>
      <isRepurchaseSecurity>N</isRepurchaseSecurity>
      <isDefaultLongTermDebt>N</isDefaultLongTermDebt>
      <isDividendsInArrears>N</isDividendsInArrears>
      <isSecuritiesModified>Y</isSecuritiesModified>
      <managementFee>1.440000000000</managementFee>
      <netOperatingExpenses>2.270000000000</netOperatingExpenses>
      <marketPricePerShare>10.390000000000</marketPricePerShare>
      <netAssetValuePerShare>10.140000000000</netAssetValuePerShare>
    </closedEndManagementInvestment>
    <exchangeSeriesInfo/>
    <attachmentsTab>
      <isIPAReportInternalControl>true</isIPAReportInternalControl>
      <isMaterialAmendments>true</isMaterialAmendments>
      <isInstDefiningRights>true</isInstDefiningRights>
      <isInfoItem405>true</isInfoItem405>
    </attachmentsTab>
    <signature registrantSignedName="Calamos Global Dynamic Income Fund" signedDate="2022-01-13" signature="Stephen Atkins" title="Treasurer"/>
  </formData>
</edgarSubmission>
