World Factbook
- Gaborone (capital)
- Galapagos Islands (Archipielago de Colon)
- Galilee (region)
- Galleons Passage
- Gambier Islands (Iles Gambier)
- Gaspar Strait
- Gdansk (city; formerly Danzig)
- Geneva (city)
- Genoa (city)
- Georgetown (capital)
- George Town (capital)
- Georgetown (city)
- George Town (city)
- German Democratic Republic (East Germany; former name for eastern portion of Germany)
- German Southwest Africa (former name for Namibia)
- Germany, Federal Republic of
- Gibraltar, Strait of
- Gibraltar (city, peninsula)
- Gidi Pass
- Gilbert Islands
- Glorioso Islands
- Goa (state)
- Godthab (capital; also Nuuk)
- Golan Heights (region)
- Gold Coast (former name for Ghana)
- Golfo San Jorge (gulf)
- Golfo San Matias (gulf)
- Good Hope, Cape of
- Goteborg (city)
- Gotland (island)
- Gough Island
- Graham Land (region)
- Grand Bahama (island)
- Grand Banks (fishing ground)
- Grand Cayman (island)
- Grand Turk (capital; also Cockburn Town)
- Great Australian Bight
- Great Belt (strait; also Store Baelt)
- Great Bitter Lake
- Great Britain (island)
- Great Channel
- Great Inagua (island)
- Green Islands
- Greenland Sea
- Grenadines, Northern (island group)
- Grenadines, Southern (island group)
- Grytviken (town; on South Georgia)
- Guadalahara (city)
- Guadalcanal (island)
- Guadaloupe (islands)
- Guadalupe, Isla de (island)
- Guangzhou (city; also Canton)
- Guantanamo Bay (US Naval Base)
- Guatemala (capital)
- Guinea, Gulf of
- Guinea Ecuatorial (local name for Equatorial Guinea)
- Guine-Bissau (local name for Guinea-Bissau)
- Guinee (local name for Guinea)
- Gustavia (capital)
- Guyane (local name for French Guiana)