| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ölvesgerði | city | Nordhurland Eystra | Iceland | 65.50 | -18.18 | 59 | 0 |
| Öndólfsstaðir | city | Nordhurland Eystra | Iceland | 65.75 | -17.38 | 830 | 18 |
| Öngulsstaðir | city | Nordhurland Eystra | Iceland | 65.60 | -18.04 | 390 | 493 |
| Öxnhóll | city | Nordhurland Eystra | Iceland | 65.68 | -18.46 | 314 | 0 |