Garden Island may refer to:
Australia Garden Island (New South Wales), location of major naval and dockyard facilities on Sydney Harbour Garden Island Naval Chapel Garden Island (Huon River), an island in south-eastern Tasmania Garden Island (Tamar River), an island in northern Tasmania Garden Island (Western Australia), near Perth, location of HMAS Stirling naval base Garden Island (South Australia), an island in South Australia Garden Island, South Australia, a locality associated with the island of the same name Garden Island, a historical name for Smooth Island (Tasmania) Grindal Island, South Australia, also known as Garden Island
Canada Garden Island (Lake Huron), an island of Ontario Garden Island (Lake Nipissing), an island of Ontario Garden Island (Ontario), Lake Ontario
United States Garden Island (Michigan) Garden Island State Recreation Area, Minnesota A nickname for the Hawaiian island of Kauai The Garden Island, the daily newspaper serving the island of Kauai
See also Garden Isle, a 1973 short film Gardiner Island (disambiguation) Gardner Island, Antarctica