Prabhunath Singh
 Prabhunath Singh (born 20 November 1953) is a politician from Bihar India and was a member of the 14th Lok Sabha of India Rajput family. He represented the Maharajganj constituency of Bihar and is a member of the Rashtriya Janata Dal political party.According to the National Election Watch Prabhunath Singh HWhile he was one of the few criminal-politicians who were given a JD-U nomination in the 2009 elections he lost narrowly (less than 3000 votes) to RJD's Uma Shanker Singh.