Sardar Raja Mahan Singh Mirpuri (died 1844) (also spelled Maan Singh "Mirpura"/"Mirpuria") was a famous General in the kingdom of Maharaja Ranjit Singh, and was the second-in-command to the famous General Sardar Hari Singh Nalwa. He was conferred by Maharaja Ranjit Singh the title of Raja for his conquests of Haripur, Nowshehra and Peshawar. The town of Mansehra derives its name from him.