- Gila Bend, Maricopa County, Arizona, United States1
- Girgenti, Agrigento, Sicily, Italy1
- Goose Creek, Berkeley County, South Carolina, United States1
- Goshen, Hampshire County, Massachusetts1
- Goshen, Hampshire County, Massachusetts, United States1
- Gouverneur, Saint Lawrence County, New York, United States1
- Greenfield, Saratoga County, New York, United States1
- Greenville District, Greenville County, South Carolina, United States1
- Grimshawe Mine, Transylvania County, North Carolina, United States1
- Griqualand West, Northern Cape Province, South Africa1
- Grove Plantation, Cooper River, Berkeley County, South Carolina, United States1
- Gulf of California1
- Gulf of Mexico1
- Guyana1
- Hamburg, Germany, Europe1
- Hamill's Point, Muskoka, Ontario, Canada1
- Hamilton, Madison County, New York, United States1
- Harpers Ferry, Jefferson County, West Virginia, United States1
- Hartsdale, Westchester County, New York, United States1
- Hawaii, United States1