Ganja Karuppu, born Karuppu Raja, is an Indian film actor who plays comedy roles in Tamil cinema.He has appeared in Tamil films like Raam , Paruthiveeran, Subramaniyapuram , and Naadodigal, Kalavani .
Ganja Karuppu made his film debut in a small supporting role in Bala’s Pithamagan in 2003. He appeared as Vazhavandhaan in the 2005 thriller film Raam directed by Ameer Sultan. Subsequently, he was signed up in a number of Tamil films to provide comic relief, including Thaamirabharani, Paruthiveeran, Subramaniapuram, Naadodigal and Kalavani. He co-starred in the 2008 comedy film Arai En 305-il Kadavul by Chimbudevan.