Ralph Anson Kohl (August 21, 1923 – June 11, 1997) was an American football player, coach and scout. He played at the tackle position on the University of Michigan's undefeated 1947 and 1948 football teams. He signed to play with the Baltimore Colts, but a knee injury prevented him from playing in the NFL. He was an assistant football coach at Eastern Michigan University (1952–1954) and a head coach at Franklin College (1955–1956) and Eastern Illinois University (1957–1964).