| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gafl | city | Iceland | 65.65 | -17.40 | 790 | 0 | |
| Gardhshorn | city | Iceland | 65.82 | -17.57 | 101 | 149 | |
| Gardhsvik | city | Iceland | 65.78 | -18.07 | 583 | 100 | |
| Gardhur | city | Iceland | 65.55 | -16.98 | 925 | 0 | |
| Gardhur | city | Iceland | 65.88 | -17.45 | 98 | 0 | |
| Gardhur | city | Iceland | 65.87 | -17.88 | 383 | 0 | |
| Gardshorn | city | Iceland | 65.82 | -17.57 | 101 | 149 | |
| Garðshorn | city | Iceland | 65.82 | -17.57 | 101 | 149 | |
| Garðsvík | city | Iceland | 65.78 | -18.07 | 583 | 100 | |
| Garður | city | Iceland | 65.87 | -17.88 | 383 | 0 | |
| Garður | city | Iceland | 65.55 | -16.98 | 925 | 0 | |
| Garður | city | Iceland | 65.88 | -17.45 | 98 | 0 | |
| Gautlönd | city | Iceland | 65.55 | -17.12 | 964 | 0 | |
| Gautsstadhir | city | Iceland | 65.77 | -18.08 | 311 | 115 | |
| Gautsstaðir | city | Iceland | 65.77 | -18.08 | 311 | 115 | |
| Geirastadhir | city | Iceland | 65.60 | -17.10 | 905 | 0 | |
| Geirastaðir | city | Iceland | 65.60 | -17.10 | 905 | 0 | |
| Geirbjarnastadhir | city | Iceland | 65.90 | -17.58 | 242 | 0 | |
| Geirbjarnastaðir | city | Iceland | 65.90 | -17.58 | 242 | 0 | |
| Geirbjarnstadhir | city | Iceland | 65.90 | -17.58 | 242 | 0 | |
| Geirbjarnstaðir | city | Iceland | 65.90 | -17.58 | 242 | 0 | |
| Geitafell | city | Iceland | 65.80 | -17.25 | 639 | 0 | |
| Geiteyjarströnd | city | Iceland | 65.60 | -16.93 | 918 | 56 | |
| Geldingsa | city | Iceland | 65.70 | -18.08 | 0 | 3999 | |
| Glaumbaejarsel | city | Iceland | 65.77 | -17.48 | 629 | 0 | |
| Glaumbaer | city | Iceland | 65.75 | -17.42 | 121 | 0 | |
| Glaumbæjarsel | city | Iceland | 65.77 | -17.48 | 629 | 0 | |
| Glaumbær | city | Iceland | 65.75 | -17.42 | 121 | 0 | |
| Graenavatn | city | Iceland | 65.53 | -17.00 | 935 | 0 | |
| Granastadhir | city | Iceland | 65.92 | -17.58 | 59 | 0 | |
| Granastaðir | city | Iceland | 65.92 | -17.58 | 59 | 0 | |
| Grenivik | city | Iceland | 65.95 | -18.18 | 88 | 196 | |
| Grenjadharstadhur | city | Iceland | 65.82 | -17.35 | 147 | 0 | |
| Grenjaðarstaður | city | Iceland | 65.82 | -17.35 | 147 | 0 | |
| Grenvik | city | Iceland | 65.95 | -18.18 | 88 | 196 | |
| Grimsgerdhi | city | Iceland | 65.80 | -17.93 | 262 | 0 | |
| Grimsnes | city | Iceland | 66.05 | -18.30 | 16 | 0 | |
| Grimsstadhir | city | Iceland | 65.65 | -16.97 | 905 | 67 | |
| Grjotargerdhi | city | Iceland | 65.63 | -17.83 | 551 | 0 | |
| Grjótárgerði | city | Iceland | 65.63 | -17.83 | 551 | 0 | |
| Grund | city | Iceland | 65.92 | -18.08 | 232 | 28 | |
| Grænavatn | city | Iceland | 65.53 | -17.00 | 935 | 0 | |
| Grímsgerði | city | Iceland | 65.80 | -17.93 | 262 | 0 | |
| Grímsstaðir | city | Iceland | 65.65 | -16.97 | 905 | 67 | |
| Grýtubakki | city | Iceland | 65.93 | -18.12 | 101 | 181 | |
| Gvendarstadhir | city | Iceland | 65.80 | -17.58 | 200 | 178 | |
| Gvendarstaðir | city | Iceland | 65.80 | -17.58 | 200 | 178 |