Joshua "Josh" Culbreath (born September 14, 1932) is an American former athlete who competed mainly in the 400 meter hurdles—the national outdoor champion from 1953 to 1955; three-time winner of the event in the Penn Relays in the same years, and Olympic bronze medal winner in 1956, while he was serving in the U.S.
Marine Corps; and world record holder in 1957.
Culbreath was inducted into the United States Marine Corps Sports Hall of Fame in 2008.