Frederick Rehm (May 18, 1921 – December 28, 2012) was an American basketball player. He was an early professional player in the National Basketball League (which later merged with the Basketball Association of America to form the NBA) and was a starter on the University of Wisconsin's 1941 national championship team. After the completion of his college career, Rehm played in the National Basketball League for the Oshkosh All-Stars and the Flint Dow A.C.s.