Donald Chaffey (5 August 1917 – 13 November 1990) was a British film director, writer, producer, and art director. Chaffey's film career began as an art director in 1947, and his directorial debut was in 1953.

He remained active in the industry until his death in 1990 from heart failure. His film Charley One-Eye (1973) was entered into the 24th Berlin International Film Festival. He is chiefly remembered for his fantasy films, which include Jason and the Argonauts (1963), The Three Lives of Thomasina (1963), One Million Years B.