Spitsbergen (Urban East Norwegian: [ˈspɪ̀tsˌbærɡn̩]; formerly known as West Spitsbergen; Norwegian: Vest Spitsbergen or Vestspitsbergen [ˈvɛ̂stˌspɪtsbærɡn̩], also sometimes spelled Spitzbergen) is the largest and the only permanently populated island of the Svalbard archipelago in northern Norway in the Arctic Ocean.
Constituting the westernmost bulk of the archipelago, it borders the Arctic Ocean, the Norwegian Sea and the Greenland Sea. Spitsbergen covers an area of 37,673 km (14,546 sq mi), making it the largest island in Norway and the 36th largest in the world. The administrative centre is Longyearbyen. Other settlements, in addition to research outposts, are the mining community of Barentsburg, the research community of Ny-Ålesund, and the mining outpost of Sveagruva. Spitsbergen was covered in 21,977 km (8,485 sq mi) of ice in 1999, which was approximately 58.5% of the island's total area.