Gregory Alan Morton (born October 8, 1953) is a former American football player. He played professional football as a defensive lineman for the Buffalo Bills during the 1977 NFL season. He also played college football at the University of Michigan from 1973 to 1976. He was a starting defensive tackle for the Michigan Wolverines football team in 34 of 35 games from 1974 to 1976. He was honored by the ABC television network as college football's defensive player of the year for 1976.