| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oboynaya | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 72.45 | 104.17 | 62 | 0 |
| Oboynoye | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 72.45 | 104.17 | 62 | 0 |
| Oktyabr'skaya | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 69.53 | 86.95 | 288 | 0 |
| Oktyabr’skaya | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 69.53 | 86.95 | 288 | 0 |
| Oshmarino | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 71.78 | 82.83 | 0 | 0 |
| Otmarine | city | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | Russia | 71.78 | 82.83 | 0 | 0 |