Psycho is a 2020 Indian Tamil-language psychological thriller film written and directed by Mysskin. The film was produced by Arun Mozhi Manickam under Double Meaning Production. The film stars Udhayanidhi Stalin, Nithya Menen, Aditi Rao Hydari, and debutant Rajkumar Pitchumani, while Renuka, Singampuli, Ram, Aadukalam Naren, and Shaji Chen play supporting roles. Ilaiyaraaja composed the soundtrack of the film, with cinematography by Tanvir Mir and editing by N. Arunkumar. Production began in September 2018, and the film released worldwide on 24 January 2020.