Guji is one of the zones of the Oromia Region of Ethiopia. Guji is named after a tribe of the Oromo people. Guji is bordered on the south by Borena, on the west by the Southern Nations, Nationalities, and Peoples Region, on the north by the Ganale Dorya River which separates it from Bale and on the east by the Somali Region. The highest point in this zone is Mount Dara Tiniro.