The Mystery of the Yellow Room (French: Le mystère de la chambre jaune) is a 1930 French mystery film directed by Marcel L'Herbier and starring Roland Toutain, Huguette Duflos, and Léon Belières. It is based on the 1907 novel of the same title by Gaston Leroux. L'Herbier made a sequel, The Perfume of the Lady in Black, the following year. The film's sets were designed by the art director Lazare Meerson.