<SEC-DOCUMENT>0000950157-21-000455-index.html : 20210426
<SEC-HEADER>0000950157-21-000455.hdr.sgml : 20210426
<ACCEPTANCE-DATETIME>20210426073727
ACCESSION NUMBER:		0000950157-21-000455
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20210426
FILED AS OF DATE:		20210426
DATE AS OF CHANGE:		20210426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CANADIAN NATIONAL RAILWAY CO
		CENTRAL INDEX KEY:			0000016868
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROADS, LINE-HAUL OPERATING [4011]
		IRS NUMBER:				980018609
		STATE OF INCORPORATION:			A8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-02413
		FILM NUMBER:		21851568

	BUSINESS ADDRESS:	
		STREET 1:		935 DE LA GAUCHETIERE ST W
		STREET 2:		MONTREAL QUEBEC
		CITY:			CANADA
		STATE:			A8
		ZIP:			H3B 2M9
		BUSINESS PHONE:		5143996569

	MAIL ADDRESS:	
		STREET 1:		935 DE LA GAUCHETIERE ST WEST
		STREET 2:		MONTREAL QUEBEC
		CITY:			CANADA H3B 2M9
		STATE:			A8
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>form6-k.htm
<DESCRIPTION>REPORT OF FOREIGN PRIVATE ISSUER
<TEXT>
Document 1 - file: form6-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>ex-1.htm
<DESCRIPTION>PRESS RELEASE
<TEXT>
Document 2 - file: ex-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image0.jpg
<TEXT>
Document 3 - file: image0.jpg

</DOCUMENT>
</SEC-DOCUMENT>