Arnold is a 1973 American horror comedy film directed by Georg Fenady and starring Stella Stevens, Roddy McDowall, Elsa Lanchester, Shani Wallis, Farley Granger, Victor Buono, John McGiver, Bernard Fox, Patric Knowles, Jamie Farr and Norman Stuart. The film was released by Cinerama Releasing Corporation on November 16, 1973.

In the film, a deceased lord is posthumously married to his lover, as part of a scheme that would allow her to inherit his estate. The deceased lord's family is not happy with this arrangement, and the various members seek ways to challenge his will. They are unaware that the lord wanted them dead, and that he has prepared deathtraps for his potential heirs.