Harry Grenfell Archibald (September 21, 1910 – September 1965) was a Canadian politician, foreman and seaman.

He was elected to the House of Commons of Canada in 1945 as a member of the Co-operative Commonwealth Federation for the riding of Skeena.

A sympathiser of Trotskyism, Archibald was a covert member of the Revolutionary Workers' Party during part of his term in Parliament.

Between 1943 and 1945, he served in the Royal Canadian Air Force as a Leading Aircraftman.

This article about a British Columbian politician is a stub.