Jack Reese Carl was an American football, basketball, and track coach. He served as the head football coach at Hanover College in Hanover, Indiana from 1947 to 1948 and at his alma mater, Denison University in Granville, Ohio, from 1949 to 1953, compiling a career college football record of 37–19–1. Carlwas also the head basketball coach at Hanover from 1947 to 1949, tallying a mark of 23–21.