Manmadhan is a 2004 Indian Tamil-language romantic crime 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 a serial killer who targets seemingly immoral women cheating in the name of love.