1997 Tamil-language films

Iruvar () is a 1997 Indian Tamil-language epic political drama film co-written, produced, and directed by Mani Ratnam. The film, inspired by the lives of M. G. Ramachandran, M. Karunanidhi and J. Jayalalithaa, is set against the backdrop of cinema and politics in Tamil Nadu. It stars Mohanlal with an ensemble supporting cast including Prakash Raj, Aishwarya Rai, Revathi, Gautami, Tabu, and Nassar. Rai, who was crowned Miss World 1994, made her first screen appearance, playing dual characters.

1997 Tamil film directed by Rajiv Menon

1997 film by Sundar C.

Ullaasam () is a 1997 Indian Tamil-language romantic action film directed and co-written by the duo J. D.–Jerry and produced by Amitabh Bachchan. The film stars Ajith Kumar, Vikram and Maheswari in the lead roles, with Raghuvaran, S. P. Balasubrahmanyam and Srividya in other pivotal roles. It was released on 23 May 1997 to mixed reviews. This is the only film where both Ajith and Vikram have acted together.

1997 Tamil film directed by Fazil

1997 Tamil film directed by Vasanth

Ratchagan () is a 1997 Indian Tamil-language romantic action film written, produced by K. T. Kunjumon, and directed by Praveen Gandhi in his directoral debut. The music and background score is composed by A. R. Rahman. It stars Nagarjuna and Sushmita Sen in their lead Tamil debuts, alongside Raghuvaran, S. P. Balasubrahmanyam, Vadivelu and Girish Karnad in supporting roles. The film was released on 30 October 1997. It was the most expensive Indian film at the time of release. Notably, this is the only Tamil film to have Sen in a lead role.