The Anonymous Roylott () is a 1936 Italian thriller film directed by Raffaello Matarazzo and starring Camillo Pilotto, Isa Pola and Giulio Donadio. The film is an adaptation of a play set in the United States, about a murder that arises over a dispute at the Roylott chemical company.
It was shot at the Cines Studios in Rome. The film's sets were designed by the art director . It was distributed by the Italian branch of Warner Brothers.