Siruthai (English: Leopard) is a 2011 Indian Tamil action film directed by Siva. A remake of the Telugu film Vikramarkudu, directed by S. S. Rajamouli, it stars Karthi, performing dual roles, and Tamannaah alongside comedian Santhanam. The film was produced by K. E. Gnanavelraja and features music by Vidyasagar. It was released during Pongal on 14 January 2011. Despite gaining mixed critical response, the film was a success at the box office.