
Manmadhan is a 2004 Indian Tamil-language romantic psychological thriller film directed by A. J. Murugan in his debut.
The film stars Silambarasan and Jyothika, with Goundamani, Sindhu Tolani, Atul Kulkarni, and Santhanam playing supporting roles.
It revolves around Madhan Kumar, an auditor who targets seemingly immoral women cheating in the name of love. Mythili, a naive woman, learns music from the same college as Madhan and becomes friends with him after initially being scared by his appearance.
The movie opened theatrically on 12 November 2004, coinciding with Diwali, and was received favourably at the box office, running for over 150 days at its release.