Martin McCallum, FRSA (born April 6, 1950), is a British theatrical producer. Former President of the Society of London Theatre and Advisor to the Arts Council, McCallum served as Executive Producer of the musical juggernauts Cats, Les Misérables, Phantom of the Opera, Oliver! and Miss Saigon. He has worked on over 500 shows, many as an independent producer, on Broadway and in the West End.