Sarek National Park is a national park in Jokkmokk Municipality, Lapland in northern Sweden. Established in 1909, the park is among the oldest national parks in Europe. It is adjacent to two other national parks, namely Stora Sjöfallet and Padjelanta. The shape of Sarek National Park is roughly circular with an average diameter of about 50 km (31.07 mi).

Lapland, also known by its Swedish name Lappland, is a province in northernmost Sweden. It borders Jämtland, Ångermanland, Västerbotten, Norrbotten, Norway and Finland. Nearly a quarter of Sweden's land area is in Lappland.