Yayu (woreda)
Yayo is one of the districts in the Oromia Region of Ethiopia. Part of the Illubabor Zone, Yayo is bordered on the south by the Southern Nations, Nationalities and Peoples Region, on the west by Matu, on the north by Supena Sodo, on the east by Chora, and on the southeast by the Jimma Zone. Towns in Yayo include Elemo and Yayo. Doreni and Hurumu districts were part of Yayo district.
Coffee is an important cash crop in Yayo; over 50 square kilometres are planted with this crop. The largest share of the proposed Yayu Biosphere Reservation, a project of the Ethiopian Coffee Forest Forum, lies in this district .