Youngstown Air Reserve Station is a military facility located in Vienna Township, Trumbull County, Ohio, 11 miles north of Youngstown and 10 miles east of Warren in the United States. The installation is located at Youngstown–Warren Regional Airport. The host wing for the installation is the 910th Airlift Wing, an Air Force Reserve Command unit operationally gained by the Air Mobility Command.

Vienna Township is one of the twenty-four townships of Trumbull County, Ohio, United States. The 2020 census enumerated 3,978 people in the township.