Lock Up is a 2020 Indian Tamil-language mystery thriller film written and directed by SG Charles in his directorial debut and produced by Nithin Sathya. The film stars Vaibhav, Vani Bhojan, Venkat Prabhu, and Poorna, while Easwari Rao and Mime Gopi play supporting roles. It was released on 14 August on ZEE5.