Medebay Zana is an Ethiopian District or woreda in the Tigray Region of Ethiopia. Part of the Semien Mi'irabawi Zone, Medebay Zana is bordered on the south by the Tekeze River which separates Tahtai Adyabo from Tselemti, on the southwest by Asgede Tsimbla, on the northwest by Tahtay Koraro, on the north by La'ilay Adyabo, and on the east by the Mehakelegnaw (Central) Zone. The administrative center of this woreda is Selekhlekha; other towns in Medebay Zana include Debre Kerbe.

Tselemti is an Ethiopian District, or woreda, in the Tigray Region of Ethiopia. Part of the Semien Mi'irabawi Zone, Tselemti is bordered on the south by the Amhara Region, on the west by the Mi'irabawi Zone, on the north by Asigede Tsimbela, on the northeast by Medebay Zana, and on the east by the Maekelay Zone. The Tekezé defines the boundary between Tselemti and both the last two woredas and the Zone; other rivers in this woreda include the Abata, a tributary of the Tekezé. The administrative center of this woreda is Mai Tsebri; other towns in Tselemti include Dima.