Thai Pongal is a 1980 Indian Tamil-language film written and directed by M. G. Vallabhan.
The main cast includes Radhika as Tamilselvi, Vijayan, Rajesh, Chakravarthy, and Sudhakar, who plays a teacher. Saritha appears as Sorna, and Writer Sujatha makes a guest appearance portraying himself.
Ilaiyaraaja composed the music for the film, with Vallabhan providing the lyrics. The soundtrack features songs such as "Kanmalargalin" and "Theertha Karaithaniley".
The film was released on May 30, 1980, and received an 'A' certificate upon release.