This article features a list of islands sorted by their name beginning with the letter G.
G
Island's Name Island group(s) Country/CountriesGabaret Mississippi River, Gabriola Gulf Islands, Gaga Beira Litoral Islands Gaivota Beira Litoral Islands Gairsay The North Isles, Galiano Gulf Islands, Galila Lake Zway Gall Lough Erne Gallinara Galt North Channel, Galveston Gansy Lake Winnipesaukee, Gapøya Garden Lake Huron, Garden Lake Nipissing, Garden Saint Lawrence River, Garden Gardner Garove Vitu Islands Garratt West Lake Gasket West Lake Gateshead Gaua Banks Islands Gavi Pontine Islands Gavdos Geada Algarve Islands Geike Lake Nipigon, Gelila Zakarias Lake Tana Genovesa Galápagos Islands Geomundo George George Georgian Bay, Georgetown Ohio River, Georgina Lake Simcoe, Germ Persian GulfGeronisos Gertrude North Channel, Gerumajima Kerama Islands part of the Okinawa Islands part of the Ryukyu Islands Gęsia Kępa Oder Lagoon islands Ghegheto Lake Huron, Giannutri Tuscan Archipelago Giants Tomb Georgian Bay, Gibbs South Shetland Islands Claimed by: Argentine Antarctica, , of , and of the Gibraltar Island Lake Erie, Gidicho Lake Abaya Gigha Inner Hebrides Giglio Tuscan Archipelago Gil Gilbert Mississippi River, Gilford Gimsøya Lofoten Gioura Sporades Giudecca Venetian Lagoon Giske Møre og Romsdal Gisløy Glimps Holm Glines Lake Winnipesaukee, Gloup Holm Glykiotissa Goat Lough Erne Goat Whitsunday Islands, Goat Sydney Harbour Goat Auckland Region Goat Otago Harbour Goat Niagara Falls Goat Goat Goat North Channel, Goat Gödi-sziget Godøy Goeree-Overflakkee part of the Dutch province South Holland Gokceada Aegean Islands Golem Grad Lake Prespa Goli otok translates as "naked island" La Gomera Goodin Mississippi River, Goose Island Great Salt Lake, Goose Lake Nipissing, Goose Goose San Juan Islands, Gooseberry North Channel, Gorée Dakar Gorgona Gorgona Tuscan Archipelago Gossa Gotland Gotska Sandön Gough British overseas territory of Governor Thimble Islands, Governor Georgian Bay, Governors Lake Winnipesaukee, Gower Cumberland River, Gozo Għawdex, Maltese islands Graciosa Graciosa Graemsay Graham Queen Elizabeth Islands, Graham Haida Gwaii, Gramatal Island Beira Litoral Islands Gran Canaria Granary Islands of Gdańsk Grand Cayman Grand Jason Islands of the Grand Balsam Lake, Grand Grand Niagara River, Grand Lake Champlain, Grand Manan Grand Terre Grande Comore Comoros Grande-Terre , Lesser Antilles Grape Lake Simcoe, Gräsö Gravelly Lough Erne Gravine Mobile Bay, Gray Georgian Bay, Great Blasket Blasket Islands Great Britain Great Great Cork Harbour Great Great Exuma Bahama Islands Great La Cloche North Channel, Great Manitou Lake Nipissing, Great Nicobar Nicobar Islands Greater Mount Changtu Zhoushan Archipelago Greater Mount Yang Zhoushan Archipelago Greater Tunbs Persian GulfGreen Green Green , Channel Islands Crown dependencyGreen Isles of Scilly Green Poole Harbour Green Rideau River, Green Severn Sound, Greene Ottawa River, Green Green Taitung County Green Red Sea Greene Lake Huron, Greene Lake Ontario, Greenisland Northern Ireland Greenland Greenspond Greenwich South Shetland Islands Claimed by: Argentine Antarctica,, of , and of the Grenadier Thousand Islands Grenadier Saint Lawrence River Greifswalder Oie Grgur Gribbell Griffith Queen Elizabeth Islands, Griffith Windmill Islands AntarcticaGriffith Georgian Bay, Grimes Mississippi River, Grímsey Grindstone Thousand Islands (Saint Lawrence River), Grindstone Big Rideau Lake, Grip Gris Bourbe Grisvågøy Gröde-Appelland North Frisian Islands Groix Morbihan, Grøtøy Grunay Out Skerries, Gruney Grytøy Vesterålen Guam Guana Key Island Territory of Sint Maarten, Guemes San Juan Islands, Guernsey , Channel Islands Crown dependencyGull Lake Nipissing, Gull Lake Ontario, Gull Lake Mead, Gunnison Great Salt Lake, Gurskøy Gyali Dodecanese Gyaros Cyclades
See also List of islands (by country) List of islands by area List of islands by population List of islands by highest point