Mansel Island (Inuktitut: Pujjunaq), a member of the Canadian Arctic Archipelago, is an uninhabited island in Qikiqtaaluk Region, Nunavut. It is located in Hudson Bay off of Quebec's Ungava Peninsula. At 3,180 km² (1,230 sq mi) in size, it is the 159th largest island in the world, and Canada's 28th largest island.