Shukladhwaja (Pron:ʃʊkləˈdwɑːdʒ) (1510-1577AD), or more popularly known as Bir Chilarai(Pron:/ʧɪləˌraɪ/), was the 3rd son of Biswa Singha, founder of the Koch Dynasty in Kamata Kingdom and younger brother of Nara Narayan, the 2nd king of the Koch dynasty of the Kamata kingdom in the 16th century. He was Nara Narayan's commander-in-chief and chief Minister (Dewan) of the kingdom. He got his name Chilarai because, as a general, he executed troop movements that were as fast as a chila (kite/Eagle).