Gethu (English: Badass) is a 2016 Indian Tamil-language action thriller film written and directed by Thirukumaran. Produced by Udhayanidhi Stalin, the film features himself in the lead role along with Amy Jackson, Sathyaraj in a supporting role, and Vikranth as the main antagonist. Featuring music composed by Harris Jayaraj and cinematography by Sukumar, the film was released on 14 January 2016. It received mixed reviews. Critics praised the cinematography and music of the film but heavily criticized the screenplay of the film.