Appu is a 2000 Indian Tamil-language romantic thriller film directed by Vasanth. The movie stars Prashanth, Devayani and Prakash Raj. The music is by Deva. This film is the Tamil remake of Hindi film Sadak (1991). The film was released to mixed reviews, but the critics praised the performance of Prakash Raj. Television premier was took place on July 27' 2003 for weekend Sunday @4pm.