| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oibaguie | city | Region de la Sangha | Congo | 1.6486111 | 14.5625 | 1466 | 173 |
| Ombebo | city | Region de la Sangha | Congo | 0.1155556 | 16.1644444 | 1010 | 267 |
| Ombébo | city | Region de la Sangha | Congo | 0.1155556 | 16.1644444 | 1010 | 267 |
| Oniombe | city | Region de la Sangha | Congo | 0.1325 | 16.1375 | 1013 | 202 |
| Oniombé | city | Region de la Sangha | Congo | 0.1325 | 16.1375 | 1013 | 202 |
| Onionbe | city | Region de la Sangha | Congo | 0.1325 | 16.1375 | 1013 | 202 |
| Onionbé | city | Region de la Sangha | Congo | 0.1325 | 16.1375 | 1013 | 202 |
| Opouma | city | Region de la Sangha | Congo | 0.4755556 | 15.3508333 | 1292 | 103 |
| Ouesso | city | Region de la Sangha | Congo | 1.6136111 | 16.0516667 | 1118 | 114 |
| Ouesso-Bila | city | Region de la Sangha | Congo | 1.2175 | 15.795 | 1161 | 103 |
| Ouesso-Mbila | city | Region de la Sangha | Congo | 1.2175 | 15.795 | 1161 | 103 |
| Ouesso-Moke | city | Region de la Sangha | Congo | 2 | 14.9666667 | 1341 | 232 |
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