Langsua National Park (Norwegian: Langsua nasjonalpark) was established in 2011. The park consists of a total protected area of 537.1-square-kilometre (207.4 sq mi). It is located in the county of Oppland in Norway, and covers parts of the municipalities Øystre Slidre, Nord-Aurdal, Nordre Land, Gausdal, Sør-Fron and Nord-Fron.