| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oulo | city | N'Zerekore | Guinea | 7.85 | -9.11 | 1669 | 4749 |
| Oulo | city | Sahel | Burkina Faso | 14.04 | -0.24 | 859 | 8666 |
| Oulo | city | Boucle du Mouhoun | Burkina Faso | 11.90 | -2.98 | 1000 | 4428 |
| Oulo Ba | city | Sahel | Burkina Faso | 14.30 | -0.82 | 1059 | 3576 |
| Oulo Ouloko | city | Kankan | Guinea | 10.03 | -8.25 | 1669 | 2086 |
| Oulogore | city | Kedougou | Senegal | 12.98 | -11.88 | 830 | 298 |
| Oulokoro | city | Koulikoro | Mali | 14.44 | -7.57 | 1669 | 596 |
| Oulombomé | city | Guidimaka | Mauritania | 15.70 | -12.30 | 108 | 596 |
| Oulombomé | city | Guidimaka | Mauritania | 15.67 | -12.37 | 108 | 596 |
| Oulomnogmé | city | Far North | Cameroon | 12.60 | 14.48 | 944 | 5512 |
| Oulon | city | Bourgogne | France | 47.20 | 3.40 | 935 | 1160 |
| Oulondougou | city | Kankan | Guinea | 10.27 | -9.25 | 1236 | 0 |
| Oulong | city | Xizang | China | 28.30 | 86.02 | 13815 | 298 |
| Oulongcun | city | Xizang | China | 29.05 | 92.95 | 10908 | 298 |
| Oulongou | city | Togo | 10.90 | 0.35 | 948 | 10579 | |
| Oulongou | city | Togo | 10.88 | 0.35 | 964 | 10579 | |
| Oulonpéré | city | Zanzan | Cote D'Ivoire (Ivory Coast) | 9.68 | -3.30 | 1056 | 7062 |
| Oulool Dyouam | city | Sahel | Burkina Faso | 14.14 | -1.77 | 918 | 2764 |
| Ouloroïbé | city | Kayes | Mali | 14.92 | -9.08 | 990 | 1867 |
| Oulou | city | Mayo-Kebbi Est | Chad | 10.73 | 15.17 | 967 | 5811 |
| Oulou | city | Vakaga | Central African Republic | 9.90 | 22.02 | 1669 | 0 |
| Oulou | city | Central African Republic | 4.53 | 20.73 | 1669 | 3427 | |
| Oulou | city | Vakaga | Central African Republic | 10.09 | 22.02 | 1669 | 0 |
| Oulou | city | Mamou | Guinea | 10.77 | -12.52 | 1906 | 4739 |
| Ouloual | city | Dosso | Niger | 13.35 | 2.92 | 830 | 11495 |
| Ouloubatinti | city | Kankan | Guinea | 11.28 | -8.52 | 1669 | 2362 |
| Oulouboy | city | Moyen-Chari | Chad | 9.70 | 18.88 | 1177 | 2086 |
| Oulouf | city | Far North | Cameroon | 12.04 | 14.94 | 958 | 4916 |
| Ouloufreau | city | Koulikoro | Mali | 12.81 | -7.11 | 1122 | 2682 |
| Oulouguèl | city | Sahel | Burkina Faso | 14.05 | 0.09 | 997 | 8704 |
| Oulouha | city | Boucle du Mouhoun | Burkina Faso | 13.13 | -4.15 | 1220 | 6190 |
| Oulouidi | city | Kayes | Mali | 14.93 | -9.48 | 856 | 1701 |
| Ouloukora | city | Kankan | Guinea | 9.65 | -9.42 | 1669 | 0 |
| Ouloukoro | city | Kankan | Guinea | 9.65 | -9.42 | 1669 | 0 |
| Ouloukou | city | Mayo-Kebbi Ouest | Chad | 9.11 | 14.78 | 1669 | 5829 |
| Ouloukoye | city | N'Zerekore | Guinea | 7.39 | -9.24 | 1669 | 3050 |
| Ouloul | city | Lac | Chad | 13.55 | 15.33 | 1003 | 1788 |
| Ouloum | city | Guera | Chad | 11.52 | 18.66 | 1922 | 596 |
| Ouloum | city | Ziguinchor | Senegal | 12.57 | -16.74 | 0 | 2373 |
| Ouloum Baba | city | Matam | Senegal | 15.00 | -12.62 | 111 | 3205 |
| Oulouma | city | Kayes | Mali | 14.20 | -11.60 | 830 | 298 |
| Ouloumanga Idjélidj | city | Barh el Gazel | Chad | 13.50 | 16.34 | 941 | 0 |
| Ouloumkidjelbo | city | Moyen-Chari | Chad | 9.66 | 18.42 | 1026 | 2086 |
| Ouloungoura | city | Sud-Ouest | Burkina Faso | 10.50 | -3.53 | 1089 | 1937 |
| Oulountou | city | Kayes | Mali | 14.72 | -9.51 | 951 | 1237 |
| Oulouoni | city | Benin | 10.32 | 0.93 | 830 | 6788 | |
| Ouloup | city | New Caledonia | -20.65 | 166.58 | 3 | 1512 | |
| Oulourho | city | Tadla-Azilal | Morocco | 32.31 | -6.16 | 5029 | 9223 |
| Oulous | city | Far North | Cameroon | 12.40 | 14.62 | 954 | 4869 |