Tena is one of the woredas in the Oromia Region of Ethiopia. Diksis woreda was separated form Tena woreda. Part of the Arsi Zone, Tena is bordered on the south by Sherka, on the southwest by Bekoji, on the west by Digeluna Tijo, on the northwest by Hitosa, on the north by Dodotana Sire, on the northeast by Sude, and on the east by Robe.