| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gagnstodh | city | Iceland | 65.58 | -14.12 | 22 | 0 | |
| Gagnstöð | city | Iceland | 65.58 | -14.12 | 22 | 0 | |
| Galtastadhir | city | Iceland | 65.58 | -14.45 | 127 | 0 | |
| Galtastadhir-fremri | city | Iceland | 65.45 | -14.43 | 265 | 0 | |
| Galtastaðir | city | Iceland | 65.58 | -14.45 | 127 | 0 | |
| Galtastaðir-fremri | city | Iceland | 65.45 | -14.43 | 265 | 0 | |
| Gauksstadhir | city | Iceland | 65.32 | -15.08 | 1545 | 0 | |
| Gauksstaðir | city | Iceland | 65.32 | -15.08 | 1545 | 0 | |
| Geirastadhir | city | Iceland | 65.58 | -14.38 | 68 | 0 | |
| Geirastaðir | city | Iceland | 65.58 | -14.38 | 68 | 0 | |
| Geitagerdhi | city | Iceland | 65.12 | -14.80 | 150 | 30 | |
| Geitagerði | city | Iceland | 65.12 | -14.80 | 150 | 30 | |
| Geitavik | city | Iceland | 65.53 | -13.82 | 3 | 0 | |
| Gil | city | Iceland | 65.40 | -14.65 | 456 | 0 | |
| Gilsárvöllur | city | Iceland | 65.50 | -13.85 | 101 | 0 | |
| Glumsstadhasel | city | Iceland | 64.95 | -15.20 | 587 | 0 | |
| Glumsstadhaset | city | Iceland | 64.95 | -15.20 | 587 | 0 | |
| Glumsstadhir | city | Iceland | 64.98 | -15.07 | 1430 | 86 | |
| Glúmsstaðasel | city | Iceland | 64.95 | -15.20 | 587 | 0 | |
| Glúmsstaðaset | city | Iceland | 64.95 | -15.20 | 587 | 0 | |
| Glúmsstaðir | city | Iceland | 64.98 | -15.07 | 1430 | 86 | |
| Grofarsel | city | Iceland | 65.57 | -14.55 | 393 | 0 | |
| Grund | city | Iceland | 65.17 | -15.30 | 1473 | 0 | |
| Grund | city | Iceland | 65.48 | -13.83 | 147 | 0 | |
| Grytuareyri | city | Iceland | 65.30 | -13.93 | 206 | 110 | |
| Gudhmundarstadhir | city | Iceland | 65.65 | -14.97 | 236 | 0 | |
| Gunnarsstadhir | city | Iceland | 66.00 | -15.08 | 465 | 0 | |
| Gunnarsstaðir | city | Iceland | 66.00 | -15.08 | 465 | 0 | |
| Gunnhildargerdhi | city | Iceland | 65.55 | -14.40 | 236 | 0 | |
| Gunnhildargerði | city | Iceland | 65.55 | -14.40 | 236 | 0 | |
| Gunnólfsvík | city | Iceland | 66.13 | -15.15 | 3 | 0 | |
| Guðmundarstaðir | city | Iceland | 65.65 | -14.97 | 236 | 0 |