Joseph Michael Federspiel (born May 6, 1950 in Louisville, Kentucky) was an American football linebacker who played ten seasons in the National Football League. Federspiel played college football at the University of Kentucky. Federspiel played in the NFL for the New Orleans Saints (1972–1980) and Baltimore Colts in 1981. Federspiel also played for the Chicago Blitz of the United States Football League in 1983.