Jack Graf (April 19, 1919 - September 14, 2009) is a former two-sport athlete at the Ohio State University. In football he was named Big Ten MVP in 1941 and in basketball he served as team captain in 1942. In 1938 Graf enrolled at Ohio State, where his father Campbell "Honus" Graf had been a three-sport athlete and the 1914 football captain. After college Honus had been a graduate assistant on the 1915 team and played professional football with Peggy Parratt's Cleveland Indians football club. He later served on the Ohio State Athletic Council.