| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gahagan | city | Louisiana | United States | 32.04 | -93.41 | 127 | |
| Gahagen | city | Pennsylvania | United States | 40.06 | -78.80 | 2680 | |
| Gahanna | city | Ohio | United States | 40.02 | -82.88 | 830 | |
| Gahn | city | Louisiana | United States | 29.86 | -91.66 | 6 |