Jock Gaynor (September 14, 1929 – April 2, 1998) was an American actor, producer, and writer, whose work was confined primarily to television. His series acting career began at the age of thirty-one, when he was cast in a supporting role as deputy marshal Heck Martin during the first season (1960-1961) of the NBC western series Outlaws, starring Barton MacLane and Don Collier, and in the second season, Collier and Bruce Yarnell.