Allan Stephen Kennedy (born January 8, 1958 in Vancouver, British Columbia, Canada) is a former American football player. He played offensive tackle for the San Francisco 49ers.
He grew up in Woodland Hills, California, where he attended El Camino Real High School. He then attended Washington State University to play football. In the 1981 NFL draft he was the 267th pick overall by the Washington Redskins. He was cut by the Redskins, but was signed by the 49ers. That year he played 3 games. However, he didn't play in 1982. The next year he played in every game, and in 1984, he only missed one game.