| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oya | city | Region de la Cuvette | Congo | 0.061111 | 15.7830556 | 1066 | 336 |
| Oyabi | city | Region de la Cuvette | Congo | -0.2922222 | 14.2336111 | 1916 | 322 |
| Oyabi-Boula | city | Region de la Cuvette | Congo | -0.0997222 | 14.0219444 | 2372 | 322 |
| Oyana | city | Region de la Cuvette | Congo | -1.2622222 | 15.1436111 | 1374 | 345 |
| Oyeba | city | Region de la Cuvette | Congo | 0.0166667 | 15.5333333 | 1092 | 336 |
| Oyeba | city | Region de la Cuvette | Congo | -0.4316667 | 15.6 | 1135 | 420 |
| Oyembe | city | Region de la Cuvette | Congo | -0.7902778 | 15.8536111 | 1253 | 420 |
| Oyendze | city | Region de la Cuvette | Congo | -0.0294444 | 14.4577778 | 1771 | 322 |
| Oyendze | city | Region de la Cuvette | Congo | -0.9025 | 14.6902778 | 1860 | 397 |
| Oyendze | city | Region de la Cuvette | Congo | -0.6566667 | 15.3344444 | 1292 | 610 |
| Oyendzé | city | Region de la Cuvette | Congo | -0.9025 | 14.6902778 | 1860 | 397 |
| Oyendzé | city | Region de la Cuvette | Congo | -0.6566667 | 15.3344444 | 1292 | 610 |
| Oyenze I | city | Region de la Cuvette | Congo | -0.6566667 | 15.3344444 | 1292 | 610 |
| Oyenze II | city | Region de la Cuvette | Congo | -0.675 | 15.3144444 | 1305 | 649 |
| Oyima | city | Region de la Cuvette | Congo | -0.1958333 | 15.7613889 | 1135 | 336 |
| Oyo | city | Region de la Cuvette | Congo | 0.0147222 | 15.8611111 | 1049 | 336 |
| Oyo | city | Region de la Cuvette | Congo | -1.165 | 15.97 | 1040 | 437 |
| Oyombe | city | Region de la Cuvette | Congo | 0.075 | 15.9236111 | 1046 | 336 |
| Oyombé | city | Region de la Cuvette | Congo | 0.075 | 15.9236111 | 1046 | 336 |
| Oyomi | city | Region de la Cuvette | Congo | -0.6438889 | 15.4175 | 1282 | 447 |
| Oyomi | city | Region de la Cuvette | Congo | -0.2922222 | 15.5025 | 1148 | 420 |
| Oyongo | city | Region de la Cuvette | Congo | -1.2680556 | 15.052778 | 1578 | 215 |
| Oyongo | city | Region de la Cuvette | Congo | -0.7988889 | 15.6125 | 1617 | 530 |
| Oyongo | city | Region de la Cuvette | Congo | -0.5166667 | 15.6666667 | 1246 | 420 |
| Oyongo | city | Region de la Cuvette | Congo | -0.2430556 | 15.9069444 | 1141 | 366 |
| Oyongo | city | Region de la Cuvette | Congo | -0.8138889 | 15.9263889 | 1154 | 420 |
| Oyongo | city | Region de la Cuvette | Congo | -0.3166667 | 15.9333333 | 1141 | 420 |
| Oyou-Gamboma | city | Region de la Cuvette | Congo | -0.8233333 | 14.7913889 | 1758 | 397 |
| Oyoue | city | Region de la Cuvette | Congo | 0.0638889 | 15.3436111 | 1151 | 336 |
| Oyoue | city | Region de la Cuvette | Congo | 0.0602778 | 15.3444444 | 1154 | 336 |
| Oyoue | city | Region de la Cuvette | Congo | 0.0375 | 15.4830556 | 1099 | 336 |
| Oyoue I | city | Region de la Cuvette | Congo | 0.0602778 | 15.3444444 | 1154 | 336 |
| Oyoue II | city | Region de la Cuvette | Congo | 0.0638889 | 15.3436111 | 1151 | 336 |
| Oyoué | city | Region de la Cuvette | Congo | 0.0638889 | 15.3436111 | 1151 | 336 |
| Oyoué | city | Region de la Cuvette | Congo | 0.0602778 | 15.3444444 | 1154 | 336 |
| Oyoué | city | Region de la Cuvette | Congo | 0.0375 | 15.4830556 | 1099 | 336 |
| Oyoué I | city | Region de la Cuvette | Congo | 0.0602778 | 15.3444444 | 1154 | 336 |
| Oyoué II | city | Region de la Cuvette | Congo | 0.0638889 | 15.3436111 | 1151 | 336 |
| Oyèmbé | city | Region de la Cuvette | Congo | -0.7902778 | 15.8536111 | 1253 | 420 |
| Oyènzé I | city | Region de la Cuvette | Congo | -0.6566667 | 15.3344444 | 1292 | 610 |
| Oyènzé II | city | Region de la Cuvette | Congo | -0.675 | 15.3144444 | 1305 | 649 |
| Oyéba | city | Region de la Cuvette | Congo | -0.4316667 | 15.6 | 1135 | 420 |
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