<SEC-DOCUMENT>0001193125-19-069158-index.html : 20190308
<SEC-HEADER>0001193125-19-069158.hdr.sgml : 20190308
<ACCEPTANCE-DATETIME>20190308162309
ACCESSION NUMBER:		0001193125-19-069158
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20190308
DATE AS OF CHANGE:		20190308
EFFECTIVENESS DATE:		20190308

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:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224205
		FILM NUMBER:		19669389

	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>497
<SEQUENCE>1
<FILENAME>d711225d497.htm
<DESCRIPTION>CALAMOS GLOBAL TOTAL RETURN FUND
<TEXT>
Document 1 - file: d711225d497.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g711225g0303110858171.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g711225g0303110858171.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g711225g66l79.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g711225g66l79.jpg

</DOCUMENT>
</SEC-DOCUMENT>