Frederick Karl "Fritz" Nagy (January 3, 1924 – June 5, 1989) was an American former Basketball Association of America player. Drafted by the Pittsburgh Ironmen in the 1947 BAA Draft, Fritz played in just one BAA season (1948-49 with the Indianapolis Jets). Nagy attended college at the University of Akron and played for the Akron Zips men's basketball team from 1943 to 1947.