List of island in Russia (found 4 locations). Category description: A tract of land, smaller than a continent, surrounded by water at high waterOstrov Knyazevskiy (Bashkortostan) Ostrov Knyazevskiy (Bashkortostan) Ostrov Knyazevskiy (Yamalo-Nenetskiy Avtonomnyy Okrug) Ostrov Knyazhestrov (Arkhangelskaya)