Limuna Bilbilo is one of the Aanaas in the Oromia Regional State of Ethiopia. It is part of the Arsi Zone. It was part of former Bekoji woreda which was divided for Enkelo Wabe and Limuna Bilbilo woredas. The name Limu stands for the Arsi Oromo sub-clan, which dominantly harbored in the district and Bilbilo is the name of mountain found in the district. The administrative center of this woreda is Bekoji; other towns include Meraro.