Harold Alfred "Hack" Simpson (June 26, 1910 – March 30, 1978) was a Canadian ice hockey player who competed in the 1932 Winter Olympics.

He was born in Winnipeg.

In 1932 he was a member of the Canadian ice hockey team, which won the gold medal.

He played in five matches and scored six goals.

This article about a Canadian Winter Olympic medallist is a stub.