| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Osamaki | city | | Congo (Dem. Republic of The)-(Zaire) | -1.2166667 | 24.4333333 | 1489 | 518 |
| Osanga | city | | Congo (Dem. Republic of The)-(Zaire) | -3.2333333 | 22 | 1601 | 425 |
| Osangambote | city | | Congo (Dem. Republic of The)-(Zaire) | -4.8166667 | 24.0666667 | 2004 | 1302 |
| Oseka | city | | Congo (Dem. Republic of The)-(Zaire) | -3.5166667 | 23.8166667 | 2020 | 4970 |
| Osekadeo | city | | Congo (Dem. Republic of The)-(Zaire) | -4.7166667 | 24.6666667 | 2007 | 1302 |
| Oseki | city | | Congo (Dem. Republic of The)-(Zaire) | -0.5833333 | 23.8333333 | 1489 | 518 |
| Osekola | city | | Congo (Dem. Republic of The)-(Zaire) | -2.0333333 | 23.2666667 | 1496 | 1057 |
| Osekola | city | | Congo (Dem. Republic of The)-(Zaire) | -1.2333333 | 23.45 | 1410 | 1125 |
| Osele | city | | Congo (Dem. Republic of The)-(Zaire) | -0.6166667 | 26.6333333 | 2395 | 733 |
| Osemaki | city | | Congo (Dem. Republic of The)-(Zaire) | -1.2166667 | 24.4333333 | 1489 | 518 |
| Osembe | city | | Congo (Dem. Republic of The)-(Zaire) | -4.8666667 | 23.4166667 | 1948 | 1041 |
| Osembe I | city | | Congo (Dem. Republic of The)-(Zaire) | -4.8666667 | 23.4166667 | 1948 | 1041 |
| Osenga Djinga | city | | Congo (Dem. Republic of The)-(Zaire) | -3.5833333 | 24.4666667 | 2014 | 1601 |
| Osenge | city | | Congo (Dem. Republic of The)-(Zaire) | -3.3166667 | 22.6 | 1499 | 1022 |
| Osenge-Kolembe | city | | Congo (Dem. Republic of The)-(Zaire) | -4.6 | 24.25 | 1840 | 1302 |
| Osenge-Landa | city | | Congo (Dem. Republic of The)-(Zaire) | -2.4333333 | 24.95 | 1814 | 1281 |
| Oshwe | city | | Congo (Dem. Republic of The)-(Zaire) | -2.75 | 18.9833333 | 1227 | 2530 |
| Oshwe | city | | Congo (Dem. Republic of The)-(Zaire) | -3.4 | 19.5 | 1210 | 448 |
| Osi | city | | Congo (Dem. Republic of The)-(Zaire) | 4.1 | 26.7333333 | 2043 | 173 |
| Osi | city | | Congo (Dem. Republic of The)-(Zaire) | 2.7666667 | 30.8 | 4904 | 15908 |
| Osimba | city | | Congo (Dem. Republic of The)-(Zaire) | 2.45 | 19.2833333 | 1453 | 3506 |
| Oso I | city | | Congo (Dem. Republic of The)-(Zaire) | 2.8666667 | 29.2833333 | 3277 | 1190 |
| Osobo | city | | Congo (Dem. Republic of The)-(Zaire) | -4.2 | 19.25 | 1502 | 4919 |
| Osokari | city | | Congo (Dem. Republic of The)-(Zaire) | -1.3166667 | 27.8166667 | 2020 | 1344 |
| Osoko | city | | Congo (Dem. Republic of The)-(Zaire) | -0.5333333 | 24.0833333 | 1476 | 518 |
| Osokunda | city | | Congo (Dem. Republic of The)-(Zaire) | -3.2166667 | 24.6 | 1998 | 1601 |
| Osokunda-Yunge | city | | Congo (Dem. Republic of The)-(Zaire) | -3.2166667 | 24.6 | 1998 | 1601 |
| Osomba | city | | Congo (Dem. Republic of The)-(Zaire) | -0.9833333 | 23.9333333 | 2080 | 518 |
| Osombo | city | | Congo (Dem. Republic of The)-(Zaire) | -0.85 | 24.25 | 1482 | 518 |
| Osonga-Djinga | city | | Congo (Dem. Republic of The)-(Zaire) | -3.5833333 | 24.4666667 | 2014 | 1601 |
| Osonge | city | | Congo (Dem. Republic of The)-(Zaire) | -2.5833333 | 24.2 | 1781 | 1101 |
| Osongi | city | | Congo (Dem. Republic of The)-(Zaire) | -0.8166667 | 24.0166667 | 1496 | 518 |
| Osongi | city | | Congo (Dem. Republic of The)-(Zaire) | -1.1333333 | 24.3833333 | 1489 | 518 |
| Osongi I | city | | Congo (Dem. Republic of The)-(Zaire) | -1.1333333 | 24.3833333 | 1489 | 518 |
| Osongi II | city | | Congo (Dem. Republic of The)-(Zaire) | -1.1 | 24.35 | 1489 | 518 |
| Osongi Likunda | city | | Congo (Dem. Republic of The)-(Zaire) | -1.1 | 24.35 | 1489 | 518 |
| Osongo-Djinga | city | | Congo (Dem. Republic of The)-(Zaire) | -3.5833333 | 24.4666667 | 2014 | 1601 |
| Osuke | city | | Congo (Dem. Republic of The)-(Zaire) | -0.7166667 | 23.9333333 | 1486 | 518 |
| Osuke | city | | Congo (Dem. Republic of The)-(Zaire) | -0.6666667 | 24.35 | 1466 | 518 |
| Osuke | city | | Congo (Dem. Republic of The)-(Zaire) | -1.0666667 | 24.35 | 1489 | 518 |
| Osukunda | city | | Congo (Dem. Republic of The)-(Zaire) | -3.2166667 | 24.6 | 1998 | 1601 |
| Osukunda | city | | Congo (Dem. Republic of The)-(Zaire) | -3.2166667 | 24.6333333 | 2011 | 1601 |
| Oswalo I | city | | Congo (Dem. Republic of The)-(Zaire) | 2.55 | 30.65 | 4977 | 20823 |
| Oswe | city | | Congo (Dem. Republic of The)-(Zaire) | -3.4 | 22.25 | 1499 | 1022 |
| Oswe | city | | Congo (Dem. Republic of The)-(Zaire) | -3.0833333 | 22.8833333 | 1486 | 838 |
| Oswe | city | | Congo (Dem. Republic of The)-(Zaire) | -3.7166667 | 22.9166667 | 1998 | 1022 |