|Regions with significant populations|
|Arsi Zone & West Arsi Zone, Oromia, Ethiopia|
|Predominantly Sunni Islam|
Arsi Oromo is an ethnic Oromo branch, inhabiting the Arsi, West Arsi and Bale Zones of the Oromia Region of Ethiopia, as well as in the Adami Tullu and Jido Kombolcha woreda of East Shewa Zone.The Arsi are made up of the Sikkoo-Mandoo branch of Barento Oromo. The Arsi in all zones speaks Oromo share the same culture, traditions and identity with other subgroup Oromo.