abstract:Debub Omo (or "South Omo") is a Zone in the Ethiopian Southern Nations, Nationalities and Peoples Region (SNNPR). Debub Omo is bordered on the south by Kenya, on the southwest by the Ilemi Triangle, on the west by Bench Maji, on the northwest by Keffa, on the north by Konta, Gamo Gofa and Basketo, on the northeast by Dirashe and Konso, and on the east by the Oromia Region.