Winner is a 2003 Indian Tamil-language action comedy film written and directed by Sundar C. The film stars Prashanth and Kiran Rathod in the lead roles, while Vadivelu, Vijayakumar, M. N. Nambiar and Riyaz Khan play important supporting roles. The film, which has music scored by Yuvan Shankar Raja and camera work handled by Prasad Murella, released on 27 September 2003 and became a commercial hit. This film is best known for Vadivelu's comedy.

Vinayagar Sundar Vel, known professionally as Sundar C., is an Indian film director, writer, actor and producer who works in Tamil cinema. He has directed over 30 films and received the Kalaimamani award.