| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Odintsovo | city | Murmanskaya Oblast' | Russia | 67.42 | 33.30 | 830 | 596 |
| Odintsovo | city | Murmanskaya Oblast' | Russia | 69.40 | 33.30 | 830 | 87 |
| Okhtokanda | city | Murmanskaya Oblast' | Russia | 67.46 | 33.22 | 830 | 565 |
| Okol'nyy | city | Murmanskaya Oblast' | Russia | 69.13 | 33.52 | 68 | 5968 |
| Okol’nyy | city | Murmanskaya Oblast' | Russia | 69.13 | 33.52 | 68 | 5968 |
| Oksino | city | Murmanskaya Oblast' | Russia | 67.33 | 37.13 | 830 | 0 |
| Oktyabr'skiy | city | Murmanskaya Oblast' | Russia | 67.49 | 34.31 | 830 | 123 |
| Oktyabr’skiy | city | Murmanskaya Oblast' | Russia | 67.49 | 34.31 | 830 | 123 |
| Olen'ya | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olen'ya | city | Murmanskaya Oblast' | Russia | 69.21 | 33.38 | 75 | 11133 |
| Olenaya Guba Base | city | Murmanskaya Oblast' | Russia | 69.19 | 33.25 | 131 | 18664 |
| Olenegorsk | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olenegorsk i Murmansk oblast | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olenegorskas | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Oleneqorsk | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Oleniegorsk | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olenitsa | city | Murmanskaya Oblast' | Russia | 66.47 | 35.32 | 22 | 0 |
| Oleniy Ostrov | city | Murmanskaya Oblast' | Russia | 66.70 | 32.67 | 101 | 147 |
| Oleniza | city | Murmanskaya Oblast' | Russia | 66.47 | 35.32 | 22 | 0 |
| Olenja | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olenjegorsk | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olen’ya | city | Murmanskaya Oblast' | Russia | 68.14 | 33.27 | 830 | 4280 |
| Olen’ya | city | Murmanskaya Oblast' | Russia | 69.21 | 33.38 | 75 | 11133 |
| Ontas | city | Murmanskaya Oblast' | Russia | 68.43 | 28.80 | 830 | 149 |
| Ontas | city | Murmanskaya Oblast' | Russia | 68.55 | 28.88 | 830 | 149 |
| Orlovka | city | Murmanskaya Oblast' | Russia | 68.40 | 33.53 | 830 | 0 |
| Osen-Semiostrov'ye | city | Murmanskaya Oblast' | Russia | 67.90 | 38.18 | 830 | 0 |
| Osen-Semiostrov’ye | city | Murmanskaya Oblast' | Russia | 67.90 | 38.18 | 830 | 0 |
| Osenniy Semiostrovskiy Pogost | city | Murmanskaya Oblast' | Russia | 67.90 | 38.18 | 830 | 0 |
| Ostrov Kharlov | city | Murmanskaya Oblast' | Russia | 68.81 | 37.33 | 209 | 37 |
| Ostrovnojus | city | Murmanskaya Oblast' | Russia | 68.05 | 39.51 | 36 | 0 |
| Ostrovnoy | city | Murmanskaya Oblast' | Russia | 68.05 | 39.51 | 36 | 0 |
| Ostrovnoï | city | Murmanskaya Oblast' | Russia | 68.05 | 39.51 | 36 | 0 |
| Ostrownoj | city | Murmanskaya Oblast' | Russia | 68.05 | 39.51 | 36 | 0 |
| Osztrovnoj | city | Murmanskaya Oblast' | Russia | 68.05 | 39.51 | 36 | 0 |
| Outas | city | Murmanskaya Oblast' | Russia | 68.40 | 29.55 | 830 | 149 |
| Ozerko | city | Murmanskaya Oblast' | Russia | 69.73 | 32.17 | 124 | 109 |
| Ozerko | city | Murmanskaya Oblast' | Russia | 69.70 | 32.14 | 3 | 84 |
| Ozerko Vostochnoye | city | Murmanskaya Oblast' | Russia | 69.73 | 32.17 | 124 | 109 |
| Ozero Dlinnaya Guba | city | Murmanskaya Oblast' | Russia | 67.58 | 32.00 | 413 | 407 |