| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Galtardalur | city | Iceland | 65.18 | -22.27 | 1076 | 0 | |
| Gautastadhir | city | Iceland | 64.98 | -21.90 | 830 | 0 | |
| Gautastadhit | city | Iceland | 64.98 | -21.90 | 830 | 0 | |
| Gautastaðir | city | Iceland | 64.98 | -21.90 | 830 | 0 | |
| Gautastaðit | city | Iceland | 64.98 | -21.90 | 830 | 0 | |
| Geirmundarstadhir | city | Iceland | 65.28 | -22.33 | 187 | 0 | |
| Geirmundarstaðir | city | Iceland | 65.28 | -22.33 | 187 | 0 | |
| Geitastekkur | city | Iceland | 65.00 | -21.80 | 131 | 0 | |
| Gerdhi | city | Iceland | 65.27 | -21.80 | 620 | 0 | |
| Gerði | city | Iceland | 65.27 | -21.80 | 620 | 0 | |
| Giljaland | city | Iceland | 65.07 | -21.33 | 587 | 0 | |
| Gillastadhir | city | Iceland | 65.17 | -21.55 | 141 | 0 | |
| Gillastaðir | city | Iceland | 65.17 | -21.55 | 141 | 0 | |
| Gilsbakki | city | Iceland | 65.02 | -21.75 | 226 | 0 | |
| Glaesisvellir | city | Iceland | 65.00 | -21.58 | 314 | 0 | |
| Glerárskógar | city | Iceland | 65.20 | -21.72 | 229 | 0 | |
| Glæsisvellir | city | Iceland | 65.00 | -21.58 | 314 | 0 | |
| Goddastadhir | city | Iceland | 65.13 | -21.62 | 564 | 0 | |
| Goddastaðir | city | Iceland | 65.13 | -21.62 | 564 | 0 | |
| Graenanes | city | Iceland | 65.20 | -22.52 | 3 | 0 | |
| Grof | city | Iceland | 64.97 | -21.55 | 679 | 0 | |
| Grof | city | Iceland | 65.17 | -21.53 | 311 | 0 | |
| Grænanes | city | Iceland | 65.20 | -22.52 | 3 | 0 | |
| Gunnarsstadhir | city | Iceland | 65.02 | -21.97 | 193 | 0 | |
| Gunnarsstaðir | city | Iceland | 65.02 | -21.97 | 193 | 0 |