Dedo is one of the woredas in the Oromia Region of Ethiopia. Part of the Jimma Zone, Dedo is bordered on the south by the Gojeb River which separates it from the Southern Nations, Nationalities and Peoples Region, on the west by Gera, on the north by Kersa, and on the east by Omo Nada. The major town in Dedo is Sheki.