Saint Marceaul Airfield is an abandoned World War II military airfield, which is located near the commune of Saint-Marceau in the Pays de la Loire region of northern France. Located just outside of Saint-Marceau, the United States Army Air Force established a temporary airfield on 20 August 1944, shortly after the Allied landings in France The airfield was constructed by the IX Engineering Command, 819th Engineer Aviation Battalion.