Duddhi is a small town and a nagar panchayat in Sonbhadra district in the state of Uttar Pradesh, India. Dudhi Nagar (Distt.- Sonbhadra U.P.) is around 30 km away from Renukoot where HINDALCO Industry LTD. is situated. It is blessed with so much natural beauty. Dudhi is situated in Valley of Kaimur,surrounded by three rivers: Kanahar River, Thema River and Laua River.Dudhi-word means "dudhika" a plant which bleeds like milk when torn. Here in past this plant was found in abundance.