Turner Island may refer to:

Antarctica Turner Island (Antarctica)

Canada Turner Island (Queens), in Nova Scotia Turner Island (Halifax), near Halifax Nova Scotia Turner Island (Nipissing), in the Nipissing region of Ontario Turner Island (Muskoka) in the Muskoka region of Ontario Turner Island (Manitoba) in Manitoba Turner Island (Saskatchewan), in Saskatchewan Turner Island (British Columbia) in British Columbia

Greenland Turner Island (Greenland)

United States

Turner Island (United States), in Illinois