Monster is a 2019 Indian Tamil-language comedy film, written and directed by Nelson Venkatesan and produced by Potential Studios. Film features S. J. Suryah, Priya Bhavani Shankar, and Karunakaran in the lead roles. Featuring music composed by Justin Prabhakaran, the film finished production in September 2018. The film released on 17 May 2019 to positive reviews from critics, with praise for S. J. Suryah's performance, the screenplay and comedy.