| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Onanga | city | Region de la Cuvette | Congo | 0.0633333 | 15.5583333 | 1102 | 336 |
| Onanga | city | Region de la Cuvette | Congo | 0.013889 | 16.3619444 | 997 | 270 |
| Onchouondjoko | city | Region de la Cuvette | Congo | 0.0722222 | 14.2336111 | 1909 | 322 |
| Ondaka | city | Region de la Cuvette | Congo | -0.4558333 | 15.82 | 1095 | 420 |
| Ondingi | city | Region de la Cuvette | Congo | -1.1297222 | 15.1752778 | 1443 | 507 |
| Ondjouba | city | Region de la Cuvette | Congo | 0.3797222 | 14.7930556 | 1545 | 56 |
| Ondongo | city | Region de la Cuvette | Congo | -0.2222222 | 15.7380556 | 1135 | 360 |
| Ondouna | city | Region de la Cuvette | Congo | -0.9552778 | 14.8472222 | 1751 | 397 |
| Ondza | city | Region de la Cuvette | Congo | -0.0177778 | 15.6875 | 1072 | 336 |
| Ongali | city | Region de la Cuvette | Congo | -1.4713889 | 14.745 | 1948 | 215 |
| Ongali | city | Region de la Cuvette | Congo | -1.5855556 | 14.7947222 | 1745 | 204 |
| Onganaka | city | Region de la Cuvette | Congo | 0.0836111 | 15.9658333 | 1040 | 336 |
| Ongia | city | Region de la Cuvette | Congo | -1.0638889 | 14.6852778 | 1935 | 386 |
| Ongomo | city | Region de la Cuvette | Congo | -0.1002778 | 15.6747222 | 1095 | 336 |
| Ongomon | city | Region de la Cuvette | Congo | -0.1002778 | 15.6747222 | 1095 | 336 |
| Ongondza I | city | Region de la Cuvette | Congo | -0.9608333 | 15.3219444 | 1843 | 649 |
| Ongondza II | city | Region de la Cuvette | Congo | -0.9672222 | 15.3183333 | 1847 | 649 |
| Ongouba | city | Region de la Cuvette | Congo | -0.4666667 | 15.2 | 1345 | 590 |
| Ongoueme | city | Region de la Cuvette | Congo | -0.9572222 | 15.7563889 | 1197 | 423 |
| Ongounda | city | Region de la Cuvette | Congo | 0.1266667 | 14.1741667 | 1850 | 322 |
| Ongoundja | city | Region de la Cuvette | Congo | -0.9608333 | 15.3219444 | 1843 | 649 |
| Ongouémé | city | Region de la Cuvette | Congo | -0.9572222 | 15.7563889 | 1197 | 423 |
| Onguia | city | Region de la Cuvette | Congo | -1.0638889 | 14.6852778 | 1935 | 386 |
| Onguia | city | Region de la Cuvette | Congo | -1.0211111 | 14.87 | 1761 | 397 |
| Onguia | city | Region de la Cuvette | Congo | -1.3566667 | 15.0558333 | 1505 | 231 |
| Onguia-Endeli | city | Region de la Cuvette | Congo | -1.0211111 | 14.87 | 1761 | 397 |
| Onguia-Endéli | city | Region de la Cuvette | Congo | -1.0211111 | 14.87 | 1761 | 397 |
| Onguida | city | Region de la Cuvette | Congo | -0.6063889 | 15.7408333 | 1417 | 420 |
| Onguido | city | Region de la Cuvette | Congo | -0.6063889 | 15.7408333 | 1417 | 420 |
| Onguinda | city | Region de la Cuvette | Congo | -0.6063889 | 15.7408333 | 1417 | 420 |
| Onia | city | Region de la Cuvette | Congo | -0.0122222 | 15.7775 | 1062 | 336 |
| Onienga | city | Region de la Cuvette | Congo | -0.0666667 | 13.9833333 | 2355 | 311 |
| Onienguele | city | Region de la Cuvette | Congo | -0.115 | 15.5605556 | 1099 | 336 |
| Onienguele | city | Region de la Cuvette | Congo | -0.0986111 | 15.5636111 | 1095 | 336 |
| Oningui | city | Region de la Cuvette | Congo | -1.1297222 | 15.1752778 | 1443 | 507 |
| Oniénguélé | city | Region de la Cuvette | Congo | -0.115 | 15.5605556 | 1099 | 336 |
| Oniénguélé | city | Region de la Cuvette | Congo | -0.0986111 | 15.5636111 | 1095 | 336 |
| Onnzelo | city | Region de la Cuvette | Congo | -0.9125 | 16.2258333 | 1030 | 419 |
| Onnzélo | city | Region de la Cuvette | Congo | -0.9125 | 16.2258333 | 1030 | 419 |
| Onouengue | city | Region de la Cuvette | Congo | -0.8252778 | 15.8366667 | 1259 | 420 |
| Onouèngué | city | Region de la Cuvette | Congo | -0.8252778 | 15.8366667 | 1259 | 420 |
| Ontchouandjoko | city | Region de la Cuvette | Congo | 0.0722222 | 14.2336111 | 1909 | 322 |
| Ontchouomo | city | Region de la Cuvette | Congo | -0.1175 | 14.5358333 | 1692 | 322 |
| Ontogo | city | Region de la Cuvette | Congo | -0.6183333 | 15.0616667 | 1473 | 491 |
| Ontolo | city | Region de la Cuvette | Congo | -1.4386111 | 15.0744444 | 1459 | 297 |
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