Mount Asahi(朝日岳,Asahidake?) is a mountain located on the border of Yamagata Prefecture with Niigata Prefecture, in northern Japan. It is part of the Asahi Mountain Range, which is part of Bandai-Asahi National Park. The mountain has a peak Ō-Asahidake(大朝日岳?) with a height of 1,870 metres (6,140 ft) which is wholly within Yamagata Prefecture, and a secondary peak Ko-Asahidake(小朝日岳?) with a height of 1,648 metres (5,407 ft) to the northeast. Another peak in the same range, Nishi-Asahidake(西朝日岳?) to the northwest has a height of 1,814 metres (5,951 ft).