Walrus Island may refer to:

• Walrus Island, Pribilof Islands, in the Bering Sea
• Walrus Island (Hudson Bay, Nunavut), Canada
• Walrus Island (Bathurst Inlet, Nunavut), Canada
• 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
• Walrus Island (Greenland) in the Pendulum Islands
• Walross-Insel, former German name variant of Hopen Island

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