Walrus Island may refer to:
Canada Walrus Island (Fisher Strait), Nunavut Walrus Island (Hudson Bay), Nunavut Walrus Island (Kiluhiqtuq), Nunavut
Greenland Walrus Island (Greenland) in the Pendulum Islands
Norway Walross-Insel, former German name variant of Hopen Island, Svalbard archipelago, Norway
United States Walrus Island (Pribilof Islands), in the Bering Sea, Alaska Walrus and Kritskoi Islands located in the southeastern shores of the Bristol Bay in the Aleutians East Borough, Alaska Walrus Islands in the "Walrus Islands State Game Sanctuary", located close to Hagemeister Island in the Dillingham Census Area, Alaska