Beulah Marie Dix (December 25, 1876 – September 25, 1970) was an American screenwriter of the silent and sound film eras, as well as a playwright and author of novels and children's books. She wrote for more than 55 films between 1917 and 1942. Dix married G. H. Flebbe at St. John's Chapel in Boston, Massachusetts on May 6, 1910.