| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Odnopol'ye | city | Homyel'skaya Voblasts' | Belarus | 52.6936111 | 30.9919444 | 400 | 2114 |
| Odnopolʼye | city | Homyel'skaya Voblasts' | Belarus | 52.6936111 | 30.9919444 | 400 | 2114 |
| Ogorodnya | city | Homyel'skaya Voblasts' | Belarus | 52.3194444 | 31.5575 | 410 | 2110 |
| Ogorodnya-Gomel'skaya | city | Homyel'skaya Voblasts' | Belarus | 52.3194444 | 31.5575 | 410 | 2110 |
| Ogorodnya-Gomelʼskaya | city | Homyel'skaya Voblasts' | Belarus | 52.3194444 | 31.5575 | 410 | 2110 |
| Ogorolnya-Gomel'skaya | city | Homyel'skaya Voblasts' | Belarus | 52.3194444 | 31.5575 | 410 | 2110 |
| Ogorolnya-Gomelʼskaya | city | Homyel'skaya Voblasts' | Belarus | 52.3194444 | 31.5575 | 410 | 2110 |
| Oktyabr' | city | Homyel'skaya Voblasts' | Belarus | 52.9811111 | 30.8777778 | 413 | 2206 |
| Oktyabr'skiy | city | Homyel'skaya Voblasts' | Belarus | 52.6386111 | 28.8783333 | 380 | 1294 |
| Oktyabrʼ | city | Homyel'skaya Voblasts' | Belarus | 52.9811111 | 30.8777778 | 413 | 2206 |
| Oktyabrʼskiy | city | Homyel'skaya Voblasts' | Belarus | 52.6386111 | 28.8783333 | 380 | 1294 |
| Ol'khovaya | city | Homyel'skaya Voblasts' | Belarus | 52.1302778 | 31.5858333 | 452 | 2263 |
| Olʼkhovaya | city | Homyel'skaya Voblasts' | Belarus | 52.1302778 | 31.5858333 | 452 | 2263 |
| Omel'kovshchina | city | Homyel'skaya Voblasts' | Belarus | 52.0358333 | 30.2066667 | 465 | 1654 |
| Omelokovshchina | city | Homyel'skaya Voblasts' | Belarus | 52.0358333 | 30.2066667 | 465 | 1654 |
| Omelʼkovshchina | city | Homyel'skaya Voblasts' | Belarus | 52.0358333 | 30.2066667 | 465 | 1654 |
| Oreshnik | city | Homyel'skaya Voblasts' | Belarus | 53.145 | 30.5919444 | 508 | 2161 |
| Osinnik | city | Homyel'skaya Voblasts' | Belarus | 52.9838889 | 30.78 | 446 | 2320 |
| Osinovka | city | Homyel'skaya Voblasts' | Belarus | 53.2211111 | 30.1383333 | 492 | 1854 |
| Osinovka | city | Homyel'skaya Voblasts' | Belarus | 52.1316667 | 30.3863889 | 426 | 1739 |
| Osinovka | city | Homyel'skaya Voblasts' | Belarus | 53.05 | 30.5430556 | 485 | 2064 |
| Osinovka | city | Homyel'skaya Voblasts' | Belarus | 53.1997222 | 30.6611111 | 492 | 2018 |
| Osinovka | city | Homyel'skaya Voblasts' | Belarus | 53.0975 | 31.1583333 | 547 | 2021 |
| Osmolovskiye | city | Homyel'skaya Voblasts' | Belarus | 53.1002778 | 30.43 | 472 | 1750 |
| Osobin | city | Homyel'skaya Voblasts' | Belarus | 52.6297222 | 30.8427778 | 459 | 2778 |
| Osov | city | Homyel'skaya Voblasts' | Belarus | 53.1994444 | 30.605 | 475 | 1925 |
| Osov | city | Homyel'skaya Voblasts' | Belarus | 53.1227778 | 30.9911111 | 561 | 2329 |
| Osovino | city | Homyel'skaya Voblasts' | Belarus | 52.2186111 | 31.02778 | 331 | 3486 |
| Osovtsy | city | Homyel'skaya Voblasts' | Belarus | 52.3780556 | 30.9330556 | 347 | 112444 |
| Ostrov | city | Homyel'skaya Voblasts' | Belarus | 53.0825 | 30.7477778 | 452 | 2418 |
| Otar | city | Homyel'skaya Voblasts' | Belarus | 52.9555556 | 30.9108333 | 377 | 2106 |
| Otor | city | Homyel'skaya Voblasts' | Belarus | 52.9555556 | 30.9108333 | 377 | 2106 |
| Ozerishche | city | Homyel'skaya Voblasts' | Belarus | 53.1338889 | 30.1175 | 396 | 7672 |
| Ozershchina | city | Homyel'skaya Voblasts' | Belarus | 52.4002778 | 30.3375 | 357 | 43771 |
| Ozershina | city | Homyel'skaya Voblasts' | Belarus | 52.4002778 | 30.3375 | 357 | 43771 |
| Ozërshchina | city | Homyel'skaya Voblasts' | Belarus | 52.4002778 | 30.3375 | 357 | 43771 |
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