Bill Redell (born April 17, 1941) is a former American football coach and member of the College Football Hall of Fame. Redell served as head coach at Crespi Carmelite High School in Encino, California, where in 1986, he led the Celts to a 13-1 record and the CIF-SS Big Five Conference Championship, avenging their only regular season loss with a 49-14 victory over St.John Bosco High at Anaheim Stadium. Redell also coached at Oaks Christian High School in Westlake Village, California and developed them into one of California's better high school football programs. The Oaks Christian Lions finished sixth on the final USA Today prep football Super25 ranking of 2006.