    <SEC-DOCUMENT>0001193125-23-274617-index.html : 20231109
    <SEC-HEADER>0001193125-23-274617.hdr.sgml : 20231109
    <ACCEPTANCE-DATETIME>20231109171033
    ACCESSION NUMBER:		0001193125-23-274617
    CONFORMED SUBMISSION TYPE:	6-K/A
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20231109
    FILED AS OF DATE:		20231109
    DATE AS OF CHANGE:		20231109

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CGI INC
    		CENTRAL INDEX KEY:			0001061574
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		6-K/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-29716
    		FILM NUMBER:		231393708

    	BUSINESS ADDRESS:
    		STREET 1:		1350 RENE LEVESQUE BOULEVARD WEST
    		STREET 2:		25TH FLOOR
    		CITY:			MONTREAL
    		STATE:			A8
    		ZIP:			H3G 1T4
    		BUSINESS PHONE:		514 841 3200

    	MAIL ADDRESS:
    		STREET 1:		1350 RENE LEVESQUE BOULEVARD WEST
    		STREET 2:		25TH FLOOR
    		CITY:			MONTREAL
    		STATE:			A8
    		ZIP:			H3G 1T4

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CGI GROUP INC
    		DATE OF NAME CHANGE:	19980512
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>6-K/A
    <SEQUENCE>1
    <FILENAME>d321904d6ka.htm
    <DESCRIPTION>6-K/A
    <TEXT>
    Document 1 - file: d321904d6ka.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>d321904dex991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: d321904dex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g321904dsp005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g321904dsp005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g321904page005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g321904page005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g321904page019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g321904page019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g321904page022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g321904page022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g321904page024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g321904page024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g321904page040.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g321904page040.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g321904page042.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g321904page042.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g321904page074.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g321904page074.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>