Shanthnoo Bhagyaraj (born 24 August 1986) is a Tamil film actor. He is the son of actor and director K. Bhagyaraj. He debuted as a lead actor in the film Sakkarakatti in 2008.He has acted as a child actor in his fathers film Vettiya Madichu Kattu. He was also an assistant director in his sister, Saranya Bhagyarajs debut, Parijatham. Later, he landed the coveted debut in Sakkarakatti, produced by S. Thanu and directed by Kala Prabhu. The film released with negative reviews in September 2008.He is currently filming for two Tamil films, a Telugu film, and also a Malayalam film along side Superstar Mohanlal.