Leigh Chapman (March 29, 1939 – November 4, 2014) was an American actress and screenwriter. Chapman began her career in acting during the 1960s, notably in a recurring role as Sarah, a secretary in the NBC television series, The Man from U.N.C.L.E., 1965. Chapman transitioned to a career in screen and scriptwriting from the 1960s to the 1990s. She focused on writing for action-adventure films, an unusual genre for women scriptwriters in Hollywood during the 1970s.