Dale Sedi is one of the woredas in the Oromia Region of Ethiopia. It is part of the Kelem Welega Zone. Dale Sedi is bordered on the south by the Illubabor Zone, on the west by Dale Wabera, on the north by Mirab Welega Zone, and on the east by Lalo Kile. The administrative center of this woreda is Haro Sebu. Dale Sedi was separated from former Dale Lalo woreda.;;;o