World Heritage letter "G"
- Galápagos Islands(Ecuador)
- Grand Canyon National Park(United States of America)
- Garamba National Park(Congo)
- Great Barrier Reef(Australia)
- Great Smoky Mountains National Park(United States of America)
- Gulf of Porto: Calanche of Piana, Gulf of Girolata, Scandola Reserve (France)
- Group of Monuments at Mahabalipuram(India)
- Göreme National Park and the Rock Sites of Cappadocia (Turkey)
- Great Mosque and Hospital of Divriği(Turkey)
- Garajonay National Park(Spain)
- Giant's Causeway and Causeway Coast(Britain)
- Gondwana Rainforests of Australia(Australia)
- Great Zimbabwe National Monument(Zimbabwe)
- Group of Monuments at Hampi(India)
- Great Living Chola Temples(India)
- Gros Morne National Park(Canada)
- Group of Monuments at Pattadakal(India)
- Golden Temple of Dambulla(Sri Lanka)
- Gough and Inaccessible Islands(Britain)
- Gardens and Castle at Kroměříž(Czech Republic)
- Golden Mountains of Altai(Russian Federation)
- Greater St Lucia Wetland Park(South Africa)
- Garden Kingdom of Dessau-Wörlitz(Germany)
- Gochang, Hwasun, and Ganghwa Dolmen Sites(Korea)
- Greater Blue Mountains Area (Australia)
- Gunung Mulu National Park(Malaysia)
- Gusuku Sites and Related Properties of the Kingdom of Ryukyu(Japan)
- Gyeongju Historic Areas(Korea)
- Gebel Barkal and the Sites of the Napatan Region (Sudan)
- Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli(Italy )
- Gamzigrad-Romuliana, Palace of Galerius(Serbia)
- Gobustan Rock Art Cultural Landscape(Azerbaijan)