Adanga Maru (transl. Refuse to concede) is a 2018 Indian Tamil-language action thriller film written and directed by Karthik Thangavel in his directorial debut . The film stars Ravi Mohan and Raashii Khanna, with Ponvannan, Babu Antony, Sampath Raj, Azhagam Perumal, Bharath Raj, Shabeer Kallarakkal, Munishkanth, Mime Gopi and Subbu Panchu in supporting roles. It revolves around an egoistic cop who resigns from his job and becomes a ruthless vigilante after his family is murdered.

Adanga Maru began production in December 2017 and was almost complete by May 2018. The music was composed by Sam C. S., with cinematography by Sathyan Sooryan and editing by Ruben. The film was released on 21 December 2018 to positive reviews from critics and became a commercial success.