Perumthachan (transl. The Master Carpenter) is a 1991 Indian Malayalam-language period drama film directed by Ajayan and written by M. T. Vasudevan Nair. It is based on Perumthachan of the Parayi Petta Panthirukulam, a legend in the Kerala folklore. The problems caused by the generation gap are explored through the relationship between a skilled carpenter and his tradition-breaking son. The film won the National Film Award for Best First Film of a Director and Filmfare Award for Best Film - Malayalam. It was nominated for the Golden Leopard Award and is now considered as a classic in Malayalam cinema. The film marks the debut of Prashanth in Malayalam cinema.