The Heirloom Mystery is a 1936 British drama film directed by Maclean Rogers and starring Edward Rigby, Mary Glynne and Gus McNaughton. After being secretly commissioned by a man to create a replica piece of furniture so he can sell the valuable original without his wife knowing, Charles Marriott's firm find themselves under investigation. It was made at the Nettlefold Studios in Walton, as a quota quickie for distribution by RKO Pictures.