Nono is one of the woredas in the Oromia Region of Ethiopia. It is named after the Nono Oromo, a subgroup of the Macha Oromo, who live in this area. Part of the West Shewa Zone, Nono is bordered on the southwest by the Gibe River which separates it from the Jimma Zone, on the northwest by Dano, on the north by Cheliya, on the northeast by Tikur, on the east by the Southwest Shewa Zone, and on the southeast by the Southern Nations, Nationalities and Peoples Region. Jibat woreda was part of Nono woreda.