Aval Appadithan (English: That is how she is) is a 1978 Indian Tamil-language drama film directed by C. Rudhraiya in his directorial debut, and co-written by him with Somasundareshwar. The film was produced by Ragamanjari in association with the M.G.R. Government Film and Television Training Institute. It stars Kamal Haasan, Rajinikanth, and Sripriya, while Ilaiyaraaja composed the film's music. The plot revolves around Manju (Sripriya) and the difficulties she faces in her life, due to her romantic relationships, resulting in her developing an aggressive and cynical nature towards men.