<SEC-DOCUMENT>0001047469-21-000483-index.html : 20210302
<SEC-HEADER>0001047469-21-000483.hdr.sgml : 20210302
<ACCEPTANCE-DATETIME>20210302084021
ACCESSION NUMBER:		0001047469-21-000483
CONFORMED SUBMISSION TYPE:	SUPPL
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210302
DATE AS OF CHANGE:		20210302
EFFECTIVENESS DATE:		20210302

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUNCOR ENERGY INC
		CENTRAL INDEX KEY:			0000311337
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-238618
		FILM NUMBER:		21701392

	BUSINESS ADDRESS:	
		STREET 1:		P.O. BOX 2844
		STREET 2:		150 - 6TH AVENUE S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 3E3
		BUSINESS PHONE:		403-296-8000

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 2844
		STREET 2:		150 - 6TH AVENUE S.W.
		CITY:			CALGARY
		STATE:			A0
		ZIP:			T2P 3E3

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUNCOR INC
		DATE OF NAME CHANGE:	19970430

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GREAT CANADIAN OIL SANDS & SUN OIL CO LTD
		DATE OF NAME CHANGE:	19791129
</SEC-HEADER>
<DOCUMENT>
<TYPE>SUPPL
<SEQUENCE>1
<FILENAME>a2242993zsuppl.htm
<DESCRIPTION>SUPPL
<TEXT>
Document 1 - file: a2242993zsuppl.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g370584.jpg
<DESCRIPTION>G370584.JPG
<TEXT>
Document 2 - file: g370584.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g804536.jpg
<DESCRIPTION>G804536.JPG
<TEXT>
Document 3 - file: g804536.jpg

</DOCUMENT>
</SEC-DOCUMENT>