Dewe is one of the Districts of Ethiopia, or woredas, in the Afar Region of Ethiopia. Part of the Administrative Zone 5, Dewe is located near the base of the eastern escarpment of the Ethiopian highlands, and bordered on the south by  the Borkana River which separates it from Dalifage and Hadale'ela, on the west by the Amhara Region, on the north by Telalak, and on the east by Administrative Zone 3.
Dewe is a district in Ethiopia's Afar region, geographically defined by its location near the eastern escarpment of the Ethiopian highlands and its borders with other administrative zones and regions.