Asosa is a town in western Ethiopia and the capital of the Benishangul-Gumuz Region (or kilil) of Ethiopia. Located in the Asosa Zone, this town has a latitude and longitude of , with an elevation of 1570 meters.
This town has an airport with a 6398 × 152 ft (1950 × 46 m) paved runway. The airport's IATA code is HASO, and its ICAO code is HASO.
Asosa is one of the 20 woredas in the Benishangul-Gumuz Region of Ethiopia. Part of the Asosa Zone, it is bordered by Kormuk and Komesha in the north, by Menge in the northeast, by Oda Buldigilu in the east, by Bambasi in the southeast, by Mao-Komo special woreda in the south and by Sudan in the west. This Woreda is named after its largest settlement, Asosa. Rivers include the Yabus and its tributary the Buldidine. One of the highest points in Asosa is Mount Bange.