Bisauli is a town and a municipal board in Badaun district in the state of Uttar Pradesh, India.It was formerly called Bansauri, which was ruled by Dude Khan who is supposed to be the last Nawab of town. The remains of the fort of Dude Khan can still be seen on the outskirts of the town. The remains are characterized with a zarat considered to be wish-fulfilling. Remains of Dude Khan's court are still visible within the boundary of the fort remains.