- Guam1
- Guinea6
- Gulf of St. Lawrence, Canada1
- Gulph Mills, Montgomery County, Pennsylvania, United States1
- Guthries, York County, South Carolina, United States3
- Guthriesville, York County, South Carolina, United States3
- Haiti1
- Halifax, Halifax County, North Carolina, United States1
- Hall County7
- Hamburg, Aiken County, South Carolina, United States1
- Hampden (S.C.)1
- Hampton (S.C.)2
- Hampton Beach (N.H.)1
- Hampton County (S.C.)4
- Hampton Roads (Va. : Harbor)1
- Hanover2
- Harden Street, Columbia, S.C.4
- Harper's Ferry (W. Va.)1
- Harpers Ferry (W. Va.)1
- Harrisburg (Penn.)2