| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oksino | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.58 | 52.19 | 59 | 0 |
| Oma | city | Nenetskiy Avtonomnyy Okrug | Russia | 66.64 | 46.49 | 95 | 0 |
| Ortino | city | Nenetskiy Avtonomnyy Okrug | Russia | 68.05 | 54.13 | 16 | 0 |
| Os'ka-Mish | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.15 | 56.67 | 249 | 0 |
| Oskolkovo | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.96 | 53.74 | 9 | 0 |
| Os’ka-Mish | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.15 | 56.67 | 249 | 0 |