Langsua National Park () was established in 2011. The park consists of a total protected area of . It is located in Innlandet county in Norway, and covers parts of the municipalities ÃÂystre Slidre, Nord-Aurdal, Nordre Land, Gausdal, Sør-Fron and Nord-Fron.
The Langsua National Park was established in 2011, covering , a significant extension of the Ormtjernkampen National Park from 1968.
The Langsua National Park borders to a number of adjacent protected areas, covering a total of , including the national park itself. The adjacent areas are the , KjølaÃÂ¥ne, , , and nature reserves, and the Haldorbu, , Dokkfaret and Espedalen landscape protection areas.