The Battle of Sinhagad was a night battle that took place on February 4, 1670 in the fort of Sinhagad, near the city of Pune, Maharashtra, India. It was fought between Tanaji Malusare, a commander of Maratha ruler Shivaji and Udaybhan Rathod, fortkeeper under Jai Singh I. Tanaji's army won the war to hand over control of the fort to the Marathas with casualties 300 from Mughal side and 50 from Marathas as well as around 4000 Mughal troops imprisoned by mere 500 Marathas.