Let's Make It Legal is a 1951 American comedy film made by 20th Century-Fox, directed by Richard Sale and produced by Robert Bassler from a screenplay by I.A.L. Diamond and F. Hugh Herbert, based on a story by Mortimer Braus entitled "My Mother-in-Law, Miriam". The music was by Cyril J. Mockridge and the cinematography by Lucien Ballard.

Richard Sale, was an American screenwriter, pulp writer, and film director.