John Henry Mohardt (January 21, 1898 in Pittsburgh, Pennsylvania – November 24, 1961 in La Jolla, California) is a former professional football and baseball player who was a teammate of three of the most notable athletes in American sports history. Mohardt played in the National Football League for the Chicago Cardinals, Racine Legion, and Chicago Bears from 1922 - 1925. One of Mohardt's teammates with the 1925 Bears was pro football Hall of Famer Red Grange.