Bandai-Asahi National Park is a national park in the Tōhoku region, Honshū, Japan. The park site straddles over Fukushima Prefecture, Yamagata Prefecture, and Niigata Prefecture. The park was designated as a national park on September 5, 1950. The park encompasses 186,404 ha of land, consisting of three independent units: the Dewasanzan-asahi Region, Iide Region, and Bandaiazuma-Inawashiro Region.