Danskøya is an island in Norway's Svalbard archipelago in the Arctic Ocean. It lies just off the northwest coast of Spitsbergen, the largest island in the archipelago, near to Magdalenefjorden. Just to the north lies Amsterdamøya. Like many of Svalbard's islands, Danskøya is uninhabited. The island has an area of 40.6 square kilometres (15.7 sq mi).