 Phibun Mangsahan District

Phibun Mangsahan (, ) is a district ("amphoe") in the central part of Ubon Ratchathani Province, northeastern Thailand.Neighboring districts are (from the south clockwise) Buntharik, Det Udom, Na Yia, Sawang Wirawong, Tan Sum, Si Mueang Mai, Khong Chiam and Sirindhorn of Ubon Ratchathani Province.