| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obluch'e | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Obluch'ye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Obluch’e | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Obluch’ye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Oblustschje | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Oblutsje | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.02 | 131.05 | 830 | 0 |
| Obor | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.10 | 132.68 | 954 | 0 |
| Oboz | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.10 | 132.68 | 954 | 0 |
| Odinnadtsatyy Kilometr | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.75 | 132.82 | 344 | 0 |
| Okeanskaya | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.23 | 132.03 | 295 | 0 |
| Oktyabr' | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.85 | 131.53 | 157 | 0 |
| Oktyabr'skoye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.72 | 131.57 | 190 | 194 |
| Oktyabr'skoye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.09 | 132.52 | 298 | 0 |
| Oktyabr’ | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.85 | 131.53 | 157 | 0 |
| Oktyabr’skoye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.72 | 131.57 | 190 | 194 |
| Oktyabr’skoye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.09 | 132.52 | 298 | 0 |
| Ol' | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.60 | 133.62 | 193 | 0 |
| Ol'gokhta | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.61 | 134.16 | 164 | 0 |
| Ol’ | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.60 | 133.62 | 193 | 0 |
| Ol’gokhta | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.61 | 134.16 | 164 | 0 |
| Opytnoye Pole | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.41 | 132.70 | 393 | 0 |
| Orlovka | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.44 | 134.72 | 127 | 0 |
| Osinovka | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.57 | 134.52 | 137 | 0 |
| Osinovka | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 48.45 | 134.86 | 108 | 222 |
| Otdeleniye Sovkhoza | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.01 | 131.76 | 830 | 0 |
| Otdeleniye Sovkhoza Izvestkovyy Tret'ye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.01 | 131.76 | 830 | 0 |
| Otdeleniye Sovkhoza Izvestkovyy Tret’ye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 49.01 | 131.76 | 830 | 0 |
| Ozërnaya | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.75 | 131.14 | 213 | 0 |
| Ozërnoye | city | Yevreyskaya Avtonomnaya Oblast' | Russia | 47.75 | 131.14 | 213 | 0 |