Ganja Karuppu, born Karuppu Raja, is an Indian film actor who has played dramatic and comedy roles in Tamil cinema. He has appeared in acclaimed Tamil films such as Paruthiveeran, Subramaniyapuram, and Naadodigal. He debuted in a small supporting role in Bala's Pithamagan in 2003, and 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.