The Moral Sinner is a 1924 American silent drama film directed by Ralph Ince and written by Willis Goldbeck, Josephine Quirk, and Rita Weiman, based on the 1904 play Leah Kleschna by C. M. S. McLellan. The film stars Dorothy Dalton, James Rennie, Alphonse Ethier, Frederick Lewis, Walter Percival, and Paul McAllister. The film was released on May 19, 1924, by Paramount Pictures. The film is a remake of an early 1913 Adolph Zukor produced film, Leah Kleschna.