| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oulendian | city | Tillaberi | Niger | 13.28 | 1.89 | 830 | 1417 |
| Oulendyan | city | Tillaberi | Niger | 13.28 | 1.89 | 830 | 1417 |
| Ouleni | city | Koulikoro | Mali | 13.72 | -7.30 | 1151 | 3033 |
| Oulenko | city | Labe | Guinea | 11.48 | -11.63 | 2798 | 21202 |
| Oulenzoué | city | Lagunes | Cote D'Ivoire (Ivory Coast) | 6.14 | -4.27 | 255 | 6075 |