Raymond Frederick "Ray" Harryhausen (June 29, 1920 – May 7, 2013) was an American visual effects creator, writer, and producer who created a form of stop-motion model animation known as "Dynamation."

His most memorable works include the animation on Mighty Joe Young (1949), with his mentor Willis H. O'Brien, which won the Academy Award for Best Visual Effects; The 7th Voyage of Sinbad (1958), his first color film; and Jason and the Argonauts (1963), featuring a famous sword fight with seven skeleton warriors. His last film was Clash of the Titans (1981), after which he retired.