Unnal Mudiyum Thambi is a 1988 Indian Tamil-language musical drama film written and directed by K. Balachander. Produced by Kavithalayaa Productions, the film stars Kamal Haasan, Seetha and Gemini Ganesan. Manorama, Janagaraj, Prasad Babu, Nassar, and Delhi Ganesh play supporting roles. The film was a remake of Balachander's own Telugu film Rudraveena (1988).