The Ramnagar Fort is a fortification in Ramnagar, Varanasi, India. It is located near the Ganga River on its eastern bank, opposite to the Tulsi Ghat. The sandstone structure was built in the Mughal style in 1750 by Kashi Naresh Raja Balwant Singh. At present, the fort is not in a good shape. It has been the home of Kashi Naresh since the eighteenth century.