    <SEC-DOCUMENT>0001047469-20-000709-index.html : 20200206
    <SEC-HEADER>0001047469-20-000709.hdr.sgml : 20200206
    <ACCEPTANCE-DATETIME>20200205194325
    ACCESSION NUMBER:		0001047469-20-000709
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		9
    CONFORMED PERIOD OF REPORT:	20191231
    FILED AS OF DATE:		20200206
    DATE AS OF CHANGE:		20200205

    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:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12384
    		FILM NUMBER:		20580490

    	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>6-K
    <SEQUENCE>1
    <FILENAME>a2240610z6-k.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: a2240610z6-k.htm

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    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a2240610zex-99_1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a2240610zex-99_1.htm

    </DOCUMENT>
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    <SEQUENCE>3
    <FILENAME>g656458.jpg
    <DESCRIPTION>G656458.JPG
    <TEXT>
    Document 3 - file: g656458.jpg

    </DOCUMENT>
    <DOCUMENT>
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    <SEQUENCE>4
    <FILENAME>g552013.jpg
    <DESCRIPTION>G552013.JPG
    <TEXT>
    Document 4 - file: g552013.jpg

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    <DOCUMENT>
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    <SEQUENCE>5
    <FILENAME>g109322.jpg
    <DESCRIPTION>G109322.JPG
    <TEXT>
    Document 5 - file: g109322.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g652294.jpg
    <DESCRIPTION>G652294.JPG
    <TEXT>
    Document 6 - file: g652294.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g343778.jpg
    <DESCRIPTION>G343778.JPG
    <TEXT>
    Document 7 - file: g343778.jpg

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    <DOCUMENT>
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    <SEQUENCE>8
    <FILENAME>g121438.jpg
    <DESCRIPTION>G121438.JPG
    <TEXT>
    Document 8 - file: g121438.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g732269.jpg
    <DESCRIPTION>G732269.JPG
    <TEXT>
    Document 9 - file: g732269.jpg

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