Dembiya is one of the woredas in the Amhara Region of Ethiopia. It is named for the former province of Dembiya, which was located roughly in the same location. Part of the Semien Gondar Zone, Dembiya is bordered on the south by Lake Tana, on the southwest by Takusa, on the west by Chilga, on the north by Lay Armachiho, and on the east by Gondar Zuria.