<SEC-DOCUMENT>0001193125-21-121269-index.html : 20210419
<SEC-HEADER>0001193125-21-121269.hdr.sgml : 20210419
<ACCEPTANCE-DATETIME>20210419161953
ACCESSION NUMBER:		0001193125-21-121269
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20210603
FILED AS OF DATE:		20210419
DATE AS OF CHANGE:		20210419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GARTNER INC
		CENTRAL INDEX KEY:			0000749251
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT SERVICES [8741]
		IRS NUMBER:				043099750
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14443
		FILM NUMBER:		21834844

	BUSINESS ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212
		BUSINESS PHONE:		2039640096

	MAIL ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GARTNER GROUP INC
		DATE OF NAME CHANGE:	19930823
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d122411ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d122411ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g122411g00f26.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g122411g00f26.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g122411g09h17.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g122411g09h17.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g122411g11a68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g122411g11a68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g122411g23d82.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g122411g23d82.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g122411g29s54.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g122411g29s54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g122411g30a75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g122411g30a75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g122411g30b67.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g122411g30b67.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g122411g30z45.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g122411g30z45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g122411g33a98.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g122411g33a98.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g122411g33b38.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g122411g33b38.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g122411g33c75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g122411g33c75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g122411g54o13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g122411g54o13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g122411g90p62.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g122411g90p62.jpg
</DOCUMENT> </SEC-DOCUMENT>