Thiyagu is a 1990 Indian Tamil-language drama film directed by S. P. Muthuraman and written by Sivasankari. Produced by AVM Productions. It is based on the TV series Oru Manidhanin Kathai, itself based on Sivasankari's novel by the same name. The film stars Raghuvaran, reprising his role from the TV series. It was released on 5 October 1990, and failed commercially.