Rangaraj Subbiah, professionally known as Sathyaraj, is an Indian actor, producer, director, media personality and a former politician who has predominantly appeared in Tamil cinema. He started his career in antagonistic roles and later played lead roles. His 200 films also include works in Telugu, Malayalam, Kannada and Hindi. He met with success through lead performances in Vedham Pudhithu, Nadigan, Amaidhi Padai, Periyar and Onbadhu Roobai Nottu.