Perarasu is a 2006 Indian Tamil-language action crime film directed by Udhayan. The film starring Vijayakanth, Debina Bonnerjee, Prakash Raj, Sarath Babu, Anandaraj and Pandiarajan. The music is composed by Pravin Mani. The film follows the pattern of southern masala movie with good-cop-versus-bad-guy story. This film became a commercial success. Perarasu is similar to several earlier films of Vijayakanth, like Vallarasu (2000) and Pulan Visaranai (1990). He plays a dual role of identical twins as a law enforcer and a vigilante.