Vijay Gurunatha Sethupathi Kalimuthu is an Indian actor and film producer who predominantly works in Tamil films. He is a recipient of several accolades including a National Film Award for Best Supporting Actor, two Filmfare Awards South and two Tamil Nadu State Film Awards. He has also worked in Hindi, Malayalam, Telugu, and Kannada language films.

The National Film Award for Best Supporting Actor, officially known as the Rajat Kamal Award for the Best Supporting Actor, is an honour presented annually at India's National Film Awards ceremony by the Directorate of Film Festivals (DFF), an organisation set up by the Indian Ministry of Information and Broadcasting. A national panel appointed annually by the DFF selects the actor who has given the best performance in a supporting role within Indian cinema. The award is presented by the President of India at a ceremony held in New Delhi.