Ronald Leigh-Hunt (October 5 1920 - September 12 2005) was a British actor.

Though never a major star, he appeared in over a hundred television and film productions over a forty year period, including as King Arthur in The Adventures of Sir Lancelot in the mid-1950s, and General Hospital in the early 1970s.

He twice appeared in Doctor Who, as Commander Radnor in The Seeds of Death (1969) and as Commander Stevenson in Revenge of the Cybermen (1975).