Results for Canada in 400 metres, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1904 Summer Olympics	Percy Molson	AC
	Frank Lukeman	DNS
1908 Summer Olympics	Lou Sebert	2 h4 r2/3
	Don Buddo	2 h6 r1/3
	Sandy Quinn	DNS
	George Barber	DNS
	Cal Bricker	DNS
	Bobby Kerr	DNS
	Irving Parkes	DNS
1912 Summer Olympics	Mel Brock	3 h11 r1/3
	Tom Gallon	3 h12 r1/3
	Army Howard	DNS
	Bobby Kerr	DNS
1920 Summer Olympics	Hec Phillips	5 h2 r2/4
1924 Summer Olympics	David Johnson	4
	Alan Christie	3 h1 r2/4
	Horace Aylwin	6 h6 r2/4
	William Fuller	3 h4 r1/4
1928 Summer Olympics	Jimmy Ball	2	Silver
	Alex Wilson	4 h2 r3/4
	Phil Edwards	6 h2 r3/4
	Fred Macbeth	5 h6 r2/4
1932 Summer Olympics	Alex Wilson	3	Bronze
	Jimmy Ball	6 h2 r3/4
	Ray Lewis	5 h3 r2/4
1936 Summer Olympics	Bill Fritz	5
	Johnny Loaring	6
	Marshall Limon	5 h4 r2/4
1948 Summer Olympics	Bob McFarlane	6 h2 r3/4
	Ernie McCullough	3 h7 r1/4
	Don McFarlane	3 h8 r1/4
1952 Summer Olympics	Jack Carroll	5 h2 r3/4
	James Lavery	6 h1 r3/4
	Doug Clement	5 h10 r1/4
1956 Summer Olympics	Terry Tobacco	4 h1 r2/4
	Murray Cockburn	6 h2 r2/4
	Laird Sloan	4 h4 r1/4
1960 Summer Olympics	Terry Tobacco	4 h1 r2/4
1964 Summer Olympics	Bill Crothers	6 h2 r3/4
1968 Summer Olympics	Ross MacKenzie	8 h2 r3/4
	Don Domansky	5 h7 r1/4
1972 Summer Olympics	Brian MacLaren	7 h6 r1/4
1976 Summer Olympics	Bryan Saunders	6 h1 r3/4
	Glenn Bogue	8 h1 r2/4
	Don Domansky	6 h2 r1/4
1984 Summer Olympics	Doug Hinds	8 h3 r2/4
	Bryan Saunders	5 h3 r1/4
	Tim Bethune	5 h5 r1/4
1988 Summer Olympics	Anton Skerritt	6 h3 r2/4
1992 Summer Olympics	Michael McLean	6 h8 r1/4
2008 Summer Olympics	Tyler Christopher	5 h6 r1/3
2012 Summer Olympics	Daundre Barnaby	6 h2 r1/3
2024 Summer Olympics	Christopher Morales-Williams	8h3 r3/4