Walter Francis "Jack" Crangle (June 8, 1899 – August 31, 1944) was an American football fullback. He played college football for the University of Illinois and was selected as an All-American in 1920 and 1921. He was a member of Illinois' Big Ten Conference championship teams in 1919 and 1920. He played one season of professional football for the Chicago Cardinals of the National Football League. He was selected as a second-team All-NFL player by Collyers Eye Magazine in 1923. He also played minor league baseball in 1924 for Elgin in the Chicago League. Crangle later became a football and basketball coach at St. Viator College, head baseball coach and assistant football coach under Gwinn Henry at the University of Missouri and assistant football coach at St. Louis University. In his later