Ko (transl. King) is a 2011 Indian Tamil-language political action thriller film directed by K. V. Anand, and written by him and the duo Subha. The film stars Jiiva, Ajmal Ameer, Karthika Nair, and Piaa Bajpai, while Prakash Raj, Kota Srinivasa Rao and Bose Venkat appear in supporting roles. It follows a photojournalist who, while covering the Tamil Nadu State Election, uncovers a conspiracy involving Naxalites.