Gumasthavin Magal (transl. The clerk's daughter) is a 1974 Indian Tamil-language film, directed by A. P. Nagarajan, starring Sivakumar and Aarathi. Kamal Haasan appears as a villain in the film and then finally changes into a good man. The film is an adaptation of the play of the same name, previously filmed in Tamil as Gumasthavin Penn in 1941.