Værnes Air Station (Norwegian: Værnes flystasjon) is an air station of the Royal Norwegian Air Force located in Stjørdal, Norway. It is co-located with Trondheim Airport, Værnes, which is owned and operated by Avinor. As an air station, the aerodrome is primarily used for the Marine Corps Preposition Program Norway, which involves the United States armed forces stationing equipment at Værnes. The military installations contain place for up to six aircraft of the size of a C-5 Galaxy and barracks to house 1,200 soldiers. It also serves the Home Guard, including its training center and the headquarters of the Trøndelag District (HV-12).