Gi
- GiSp, Borden Number
- GiSp-1, GiSp, Borden Number
- GiSp-2, GiSp, Borden Number
- GiSq, Borden Number
- GiSq-1, GiSq, Borden Number
- GiSq-2, GiSq, Borden Number
- Gitanyow, British Columbia, Canada
- Giteus, British Columbia, Canada
- Gitiks, British Columbia, Canada
- Gitladamix, British Columbia, Canada
- Gitsan Kalum, British Columbia, Canada
- Gitwangak, British Columbia, Canada
- Giwa, Nigeria
- Gizo, Solomon Islands
GjGl
- Glacier House, British Columbia, Canada
- Gladwin, British Columbia, Canada
- Glenrose, British Columbia, Canada
- Glenrose Cannery, British Columbia, Canada
- Glinitz, Germany
- Gloria do Goita, Pernambuco, Brazil
GmGo
- Goa, India
- Goalpara, Assam, India
- Goat Lake, British Columbia, Canada
- Godbout, Quebec, Canada
- Goias, Brazil
- Golfcourse Mound, British Columbia, Canada
- Golovnin Bay, Alaska, USA
- Golpara District, Assam, India
- Goma, Democratic Republic of the Congo
- Gomor, Slovakia
- Gondar, Amara, Ethiopia
- Goose Bay, Newfoundland and Labrador, Canada
- Gopalpur, Odisha, India
- Gopalpur-on-Sea, Odisha, India
- Gopalpur-on-Sea, Orissa, India
- Gore Bay, Canada
- Gorge, British Columbia, Canada
- Gorge d'Enfer, Dordogne, France
- Gorge Harbour, British Columbia, Canada
- Goroka, Eastern Highlands, Papua New Guinea
- Gour de l'Arche, Dordogne, France
Gr
- Graham Island, British Columbia, Canada
- Graham Island, Haida Gwaii, British Columbia, Canada
- Grand Forks, British Columbia, Canada
- Grand Forks Area, British Columbia, Canada
- Grand Ledge, Michigan, USA
- Grand Ronde Reservation, Oregon, USA
- Grand'Anse, Haiti
- Grantham's Landing, British Columbia, Canada
- Grantley Harbor, Tuksuk River, Alaska, USA
- Grasmere, British Columbia, Canada
- Grasse, New Georgia, Solomon Islands
- Gray's Bay, Coronation Gulf, Canada
- Gray's Harbour, Washington, USA
- Grays Harbor County, Washington state, USA
- Great Lakes, Canada
- Great Lakes, USA
- Great Plains, Canada
- Great Plains, USA
- Great Slave Lake, Northwest Territories, Canada
- Great Whale River, Hudson Bay, Canada
- Great Whale River, Quebec, Canada
- Greater Vancouver A, British Columbia, Canada
- Greece
- Green Lake Area, British Columbia, Canada
- Greenland
- Greenland, Greenland
- Greenland Coast, Greenland
- Greenville, British Columbia, Canada
- Greenwich, Connecticut, USA
- Greenwood, Indiana, USA
- Greenwood Island, British Columbia, Canada
- Griff Robert's Place, British Columbia, Canada
- Grimaldi, Italy
- Grimaldi, Liguria, Italy
- Grise Fiord, Northwest Territories, Canada
- Grise Fiord, Nunavut, Canada
- Grotte des Eyzies, Dordogne, France
- Grotto de Prince, Grimaldi, Italy
Gu
- Guadalcanal, Solomon Islands
- Gualaceo, Azuay, Ecuador
- Guamote, Chimborazo, Ecuador
- Guanacaste, Costa Rica
- Guanajuato, Mexico
- Guangdong, China
- Guangxi, China
- Guangxi Zhuangzu Zizhiqu, China
- Guangzhou, Guangdong, China
- Guatemala
- Guatemala, Guatemala
- Guayas, Ecuador
- Gubi, Nigeria
- Guerrero, Mexico
- Guilin, Guangxi, China
- Guilin, Guizhou, China
- Guinea
- Guinea-Bissau
- Guiyang, Guizhou, China