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ACCESSION NUMBER:		0001104659-21-010326
CONFORMED SUBMISSION TYPE:	40-F
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210201
DATE AS OF CHANGE:		20210201

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:		40-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-02413
		FILM NUMBER:		21577878

	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
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