<SEC-DOCUMENT>0001104659-21-121233-index.html : 20210930
<SEC-HEADER>0001104659-21-121233.hdr.sgml : 20210930
<ACCEPTANCE-DATETIME>20210930161337
ACCESSION NUMBER:		0001104659-21-121233
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210930
DATE AS OF CHANGE:		20210930

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALAMOS GLOBAL TOTAL RETURN FUND
		CENTRAL INDEX KEY:			0001285650
		IRS NUMBER:				203377281
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-251787
		FILM NUMBER:		211295238

	BUSINESS ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
		BUSINESS PHONE:		6302451046

	MAIL ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>a21-28711_5424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: a21-28711_5424b3.htm

</DOCUMENT>
</SEC-DOCUMENT>