Dera is one of the 105 woredas in the Amhara Region of Ethiopia. Part of the Debub Gondar Zone, Dera is bordered on the south by the Abbay River which separates it from the Misraq Gojjam Zone, on the west by Lake Tana, on the north by Fogera, and on the east by Este. Towns in Dera include Amba Same, Arb Gebeya and Hamusit.