Victoria Island is an island in the Canadian Arctic Archipelago and the border between Nunavut and the Northwest Territories runs through the island. It is the 9th biggest island of the world, and at is Canada's second largest island and nearly double the size of Newfoundland (or only slightly bigger than the size of the island of Great Britain). The western third of the island belongs to the Inuvik Region in the Northwest Territories and the rest is part of Nunavut's Kitikmeot Region.