Vinton County High School is a public high school in Elk Township, just outside the village limits of McArthur, Ohio, United States.

Athletic teams are known as the Vikings.

The Vikings belong to the Ohio High School Athletic Association (OHSAA) and the Tri-Valley Conference, a 16-member athletic conference located in southeastern Ohio.

The conference is divided into two divisions based on school size.

The Ohio Division features the larger schools, including Vinton County, and the Hocking Division features the smaller schools.