Wilson Island is the name of several different Islands.

Antarctica Wilson Island (Antarctica)

Australia Wilson Island (Shark Bay), an island in Western Australia Wilson Island (Queensland), an island on the Great Barrier Reef

Bermuda Wilson Island, Bermuda

Canada Wilson Island (Lake Superior), an island in Lake Superior near Rossport, Ontario owned by the Nature Conservancy of Canada Wilson Island (North West Territories), an island in the North West Territories Wilson Island (Saskatchewan), an island on the South Saskatchewan River

India Wilson Island (Ritchie's Archipelago), an island in the Andaman Sea

United States Wilson Island (West Virginia), an island on the Kanawha River in Charleston