Hosaena (also spelled Hosaina or Hosa'ina; an older name is Wachamo) is a town and separate woreda in southern Ethiopia, and the administrative center of the Hadiya Zone. Located in the Southern Nations, Nationalities, and People's Region (SNNPR), Hosaena has a latitude and longitude of (7°33′N37°51′E) with an elevation of 2177 meters above sea level.