Frank "Butch" Larson (May 30, 1912 – September 1, 1983) was an American gridiron football player and coach.

A native of Duluth, Minnesota, Larson graduated from Denfeld High School.

During World War II, he served in the Army Air Force and received nine battle stars.

After the war, he coached the football team at Duluth Junior College.

From 1949 to 1950, he was the head coach of the Winnipeg Blue Bombers of the Canadian Football League (CFL).