Thunive Thunai is a 1976 Indian Tamil-language action-thriller film, directed by S. P. Muthuraman and written by Panchu Arunachalam. Music was by M. S. Viswanathan. It stars Jaishankar, Jayaprabha and Rajasulochana, with S. A. Ashokan, Suruli Rajan and S. V. Ramadoss in supporting roles. The film was slightly inspired by the Hollywood classic Bad Day at Black Rock. This film was a Runaway hit at the box office.