The Sarnia Imperials were a football team from Sarnia, Ontario and a member of the Ontario Rugby Football Union, a league that preceded the Canadian Football League and contested for the Grey Cup until 1955. In their history, the Imperials appeared in three Grey Cup championship games, winning twice in 1934 and in 1936.
In 2006, the team was resurrected under the same name to play in the Northern Football Conference.
In 2024, the Imperials became a founding member of the Ontario Power 5 Football League. Canada's top league for adult semi-professional play.
