| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Galtarholt | city | Iceland | 64.65 | -21.77 | 134 | 0 | |
| Gestsstadhir | city | Iceland | 64.88 | -21.28 | 652 | 0 | |
| Gestsstaðir | city | Iceland | 64.88 | -21.28 | 652 | 0 | |
| Gilsbakki | city | Iceland | 64.72 | -20.98 | 328 | 0 | |
| Glitstadhir | city | Iceland | 64.77 | -21.50 | 590 | 0 | |
| Glitstadir | city | Iceland | 64.77 | -21.50 | 590 | 0 | |
| Glitstaðir | city | Iceland | 64.77 | -21.50 | 590 | 0 | |
| Gljúfurá | city | Iceland | 64.68 | -21.70 | 196 | 0 | |
| Grafarkot | city | Iceland | 64.72 | -21.67 | 324 | 0 | |
| Grenjar | city | Iceland | 64.70 | -21.88 | 334 | 0 | |
| Grijot | city | Iceland | 64.77 | -21.38 | 193 | 0 | |
| Grimsstadhir | city | Iceland | 64.70 | -21.95 | 337 | 0 | |
| Grisatunga | city | Iceland | 64.73 | -21.70 | 308 | 0 | |
| Grjot | city | Iceland | 64.77 | -21.38 | 193 | 0 | |
| Grímsstaðir | city | Iceland | 64.70 | -21.95 | 337 | 0 | |
| Gudhnabakki | city | Iceland | 64.73 | -21.43 | 131 | 0 | |
| Gufa | city | Iceland | 64.63 | -21.82 | 127 | 0 | |
| Gunnlaugsstadhir | city | Iceland | 64.72 | -21.43 | 249 | 0 | |
| Gunnlaugsstaðir | city | Iceland | 64.72 | -21.43 | 249 | 0 | |
| Guðnabakki | city | Iceland | 64.73 | -21.43 | 131 | 0 |