| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ona Dikonde | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.90 | 24.25 | 1998 | 1490 |
| Ona Dikondo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.90 | 24.25 | 1998 | 1490 |
| Ona Wembo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.15 | 24.92 | 1909 | 1490 |
| Ona-Dikombe | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.90 | 24.25 | 1998 | 1490 |
| Ona-Dikonso | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.95 | 24.07 | 2027 | 1490 |
| Onadikondo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.90 | 24.25 | 1998 | 1490 |
| Onalowa | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.09 | 24.53 | 2011 | 1490 |
| Onawembo | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.73 | 24.47 | 1988 | 1490 |
| Onawembu | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.73 | 24.47 | 1988 | 1490 |
| Onayetsha | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.70 | 23.63 | 1669 | 4172 |
| Ondia | city | Congo (Dem. Republic of The)-(Zaire) | 2.87 | 30.86 | 4455 | 36272 | |
| Ondja-Penge | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.59 | 24.58 | 2011 | 1490 |
| Ondjeke | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.24 | 24.45 | 1998 | 1490 |
| Ondjembe | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.40 | 24.77 | 2001 | 1432 |
| Ondjo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -2.74 | 23.73 | 1998 | 1458 |
| Ondolia | city | Congo (Dem. Republic of The)-(Zaire) | 2.95 | 30.79 | 4189 | 13996 | |
| Ondombikagba | city | Congo (Dem. Republic of The)-(Zaire) | 2.97 | 29.41 | 2785 | 1192 | |
| Ondua | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.07 | 24.55 | 2020 | 1490 |
| Oneina Okolo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.72 | 23.92 | 1669 | 3927 |
| Onema | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.56 | 24.57 | 2001 | 1192 |
| Onema | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.02 | 23.48 | 1998 | 4172 |
| Onema | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.72 | 23.92 | 1669 | 3927 |
| Onema | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.87 | 23.57 | 2053 | 4172 |
| Onema Danga | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.67 | 23.57 | 1669 | 4172 |
| Onema Kolo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.72 | 23.92 | 1669 | 3927 |
| Onema Lutabe | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.51 | 23.22 | 1942 | 4172 |
| Onema Taka | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.22 | 23.68 | 1998 | 4172 |
| Onema-Denga | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.67 | 23.57 | 1669 | 4172 |
| Onema-Okolo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.72 | 23.92 | 1669 | 3927 |
| Onema-Ututu | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.81 | 23.53 | 2057 | 4172 |
| Onema-Yandju | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.67 | 23.90 | 1669 | 4163 |
| Onemalole | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.17 | 24.00 | 1991 | 1490 |
| Onemaututu | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.81 | 23.53 | 2057 | 4172 |
| Onemaututu | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.07 | 24.27 | 1998 | 1490 |
| Onemia | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.56 | 24.57 | 2001 | 1192 |
| Ongane | city | Congo (Dem. Republic of The)-(Zaire) | 3.20 | 26.97 | 2509 | 298 | |
| Onganombe | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.94 | 23.84 | 1998 | 3232 |
| Ongasa | city | Congo (Dem. Republic of The)-(Zaire) | 2.94 | 25.98 | 2004 | 1788 | |
| Ongbokuwo | city | Congo (Dem. Republic of The)-(Zaire) | 2.19 | 27.63 | 2509 | 4470 | |
| Ongembe | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -2.42 | 25.83 | 1669 | 1043 |
| Ongeni | city | Maniema | Congo (Dem. Republic of The)-(Zaire) | -4.60 | 25.17 | 2001 | 149 |
| Ongere | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -2.27 | 22.65 | 1669 | 298 |
| Ongeri | city | Maniema | Congo (Dem. Republic of The)-(Zaire) | -4.60 | 25.17 | 2001 | 149 |
| Ongita | city | Congo (Dem. Republic of The)-(Zaire) | 3.38 | 30.86 | 4189 | 13434 | |
| Ongo | city | Congo (Dem. Republic of The)-(Zaire) | 2.80 | 30.56 | 4222 | 12814 | |
| Ongobo | city | Congo (Dem. Republic of The)-(Zaire) | 3.42 | 30.63 | 3615 | 12814 | |
| Ongoie Ebumi | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -2.13 | 22.45 | 1669 | 298 |
| Ongoka | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -1.63 | 27.30 | 3349 | 298 |
| Ongoka | city | Maniema | Congo (Dem. Republic of The)-(Zaire) | -1.42 | 26.02 | 1669 | 338 |
| Ongoke | city | Maniema | Congo (Dem. Republic of The)-(Zaire) | -1.42 | 26.02 | 1669 | 338 |
| Ongoro | city | Congo (Dem. Republic of The)-(Zaire) | 2.62 | 27.57 | 2509 | 4172 | |
| Ongosine | city | Congo (Dem. Republic of The)-(Zaire) | 2.41 | 26.45 | 2034 | 298 | |
| Onia-Lundu | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.05 | 24.62 | 1906 | 1490 |
| Oniaka | city | Congo (Dem. Republic of The)-(Zaire) | 2.28 | 30.75 | 5869 | 18625 | |
| Oniama | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.28 | 23.90 | 1669 | 1229 |
| Oniangondo | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -2.58 | 23.20 | 2004 | 298 |
| Onieki | city | Congo (Dem. Republic of The)-(Zaire) | -1.21 | 24.29 | 1669 | 298 | |
| Oniene | city | Congo (Dem. Republic of The)-(Zaire) | 2.66 | 27.39 | 2509 | 4183 | |
| Oniene | city | Congo (Dem. Republic of The)-(Zaire) | 2.62 | 27.38 | 2509 | 4172 | |
| Onifia | city | Congo (Dem. Republic of The)-(Zaire) | 3.34 | 30.85 | 4189 | 14927 | |
| Oniumba | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -1.90 | 22.73 | 1669 | 304 |
| Oniumbi | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.52 | 23.85 | 1998 | 4172 |
| Oniumbi | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -3.47 | 23.20 | 1669 | 4172 |
| Onko | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -4.12 | 19.98 | 1669 | 661 |
| Onko II | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -4.17 | 19.93 | 1145 | 25551 |
| Onkwankus | city | Congo (Dem. Republic of The)-(Zaire) | -1.99 | 19.54 | 1669 | 1341 | |
| Onkwankusu | city | Congo (Dem. Republic of The)-(Zaire) | -1.99 | 19.54 | 1669 | 1341 | |
| Onlumbu | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.91 | 24.65 | 2037 | 1490 |
| Onokoko | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -4.78 | 24.03 | 1998 | 1192 |
| Ononie | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | 2.93 | 27.83 | 2716 | 4172 |
| Onotanema | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -3.48 | 22.87 | 1669 | 894 |
| Ontako | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -2.88 | 22.55 | 1669 | 298 |
| Onumba | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -1.90 | 22.73 | 1669 | 304 |
| Onziabune | city | Congo (Dem. Republic of The)-(Zaire) | 2.59 | 26.77 | 2057 | 298 | |
| Onziakunde | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | 2.67 | 28.08 | 2608 | 4185 |