Vishwanath Shahdeo was the king of the Barkagarh estate and a rebel in the Indian rebellion of 1857. In 1855, he declared himself independent and defeated British forces in Hatia. He led rebels of Ramgarh Battalion in 1857. But defeated by Company forces with the help of king of Pithoria Jagatpal Singh. He was eventually caught and was hung from a tree along with his accomplices in 1858.

The Barkagarh estate was a zamindari estate situated in modern-day Jharkhand, India, in erstwhile Lohardaga district. It was established by Ani Nath Shahdeo, the son of Nagvanshi king Ram Shah in 17th century. The capital of the estate was Satranji now located in south Ranchi.