Jhunjhunu (Hindi:झुन्झुनू) is a town in the state of Rajasthan, India and the administrative headquarters of Jhunjhunu District. It is located a 180km away from Jaipur, 220km from Bikaner and 240km from Delhi. The town is famous for the frescos on its grand Havelis; a special artistic feature of this region. The world famous Rani Sati Temple is located in Jhunjhunu.