Merti is one of the woredas in the Oromia Region of Ethiopia. Part of the Arsi Zone, Merti is bordered on the south by Sude, on the west by Jeju, on the northwest by the Misraq Shewa Zone, on the north by the Afar Region, on the east by Aseko, and on the southeast by Chole. The administrative center of this woreda is Abomsa; other towns in Merti include Reye.