The Deep Purple is a lost 1915 film directed by James Young from a play written by and Wilson Mizner. The film stars Clara Kimball Young and Milton Sills, and was remade in 1920 again titled The Deep Purple by director Raoul Walsh. The film is based on a 1910 play, produced on Broadway in 1911 starring Catherine Calvert. This is the first film of actress Esther Ralston, then 13 years old, who has a bit role.