| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ogarden | city | Buskerud | Norway | 59.76 | 10.28 | 393 | 8079 |
| Oggajohka | city | Finnmark | Norway | 70.07 | 28.85 | 830 | 0 |
| Oggevatn | city | Aust-Agder | Norway | 58.45 | 8.12 | 853 | 298 |
| Ogna | city | Rogaland | Norway | 58.52 | 5.80 | 98 | 2614 |
| Ogne | city | Rogaland | Norway | 58.52 | 5.80 | 98 | 2614 |
| Ognedal | city | Rogaland | Norway | 58.60 | 6.02 | 830 | 327 |
| Ognheller | city | Vest-Agder | Norway | 58.90 | 7.05 | 2657 | 0 |