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is a small unincorporated community along US 60 (the old Midland Trail) in Cabell County, West Virginia. It is situated roughly half-way between the towns of Barboursville to the west and Milton to the east.
Ona is a part of the Huntington-Ashland, WV-KY-OH Metropolitan Statistical Area (MSA). As of the 2000 census, the MSA had a population of 288,649.