List of island in Sweden (found 10 locations). Category description: A tract of land, smaller than a continent, surrounded by water at high waterTullerö (Stockholm) Tullerön (Kalmar) Tumholmen (Blekinge) Tunaolmen (Gävleborg) Tunholmen (Stockholm) Tunnskär (Norrbotten) Turmule (Östergötland) Tutskär (Kalmar) Tuttar (Gotland) Tuvan (Västerbotten)