The Thirteenth Commandment is a 1920 American silent drama film directed by Robert G. Vignola and written by Alice Eyton and Rupert Hughes. The film stars Ethel Clayton, Charles Meredith, Monte Blue, Anna Q. Nilsson, Irving Cummings and Winter Hall. The film was released on January 17, 1920, by Paramount Pictures. Its survival status is classified as unknown, which suggests that it is a lost film.