Hiranagar is a town and a notified area committee in Kathua district in the Indian state of Jammu and Kashmir. It is a Tehsil HQ. Raja Hari Singh is believed to have founded Hiranagar Town after his name when he was bestowed with the Jagir of Jasrota by Maharaja Ranjit Singh of Punjab (1834-44 AD). He also renovated the Jasmergarh Fort situated between Tarnah and Bein Nallahs.