Ona is a small unincorporated community along US 60 in Cabell County, West Virginia. It is situated roughly halfway 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. As of the 2010 census, the MSA had a population of 287,702. New definitions from February 28, 2013 placed the population at 363,000.Ona is home to three notable places. The first is Cabell Midland High School, which is the consolidated regional secondary school for students living in the eastern half of Cabell County. This is a rather large high school of modern construction, with extensive athletic facilities. The student population varies from 1,500 to 2,000 students.A second landmark is the Ona Speedway. This is a prime location for local stock-car racing competitions. The track has had its share of financial difficulties and has been closed several times in prior years.