James Gleason "Jimmy" Dunn (March 6, 1898 – August 5, 1970) was a professional football player and coach in the National Football League. Jimmy was a player-coach for the 1928 NFL Champion Providence Steam Roller and was the head coach of the Chicago Cardinals, leading the team to its last NFL Championship in 1947. He was inducted into the Pro Football Hall of Fame in 1964. He died on August 5, 1970 of lung cancer.