| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oumoar | city | Pohnpei | Federated States of Micronesia | 6.94 | 158.17 | 830 | 9786 |
| Oumoar | city | Federated States of Micronesia | United States | 6.94 | 158.17 | 830 | |
| Oumona | city | Tafea | Vanuatu | -20.17 | 169.73 | 0 | 570 |
| Oumou | city | Wadi Fira | Chad | 14.50 | 22.05 | 3349 | 48660 |
| Oumoudlou | city | Tartar | Azerbaijan | 40.19 | 46.59 | 2509 | 3074 |
| Oumoukkal | city | Souss-Massa-Draa | Morocco | 31.30 | -6.81 | 8389 | 695 |
| Oumoul Kheuz | city | Assaba | Mauritania | 17.12 | -10.99 | 830 | 188 |
| Oumoul Rheuz | city | Assaba | Mauritania | 17.12 | -10.99 | 830 | 188 |
| Oumoulbarka | city | Assaba | Mauritania | 15.59 | -10.85 | 830 | 298 |
| Oumoulbohoro | city | Assaba | Mauritania | 15.34 | -10.76 | 285 | 911 |
| Oumoulkheuze | city | Assaba | Mauritania | 17.12 | -10.99 | 830 | 188 |
| Oumoumsi | city | Far North | Cameroon | 10.69 | 13.60 | 3349 | 14586 |
| Oumour | city | Mandoul | Chad | 9.36 | 17.34 | 1669 | 2148 |
| Oumour | city | Wadi Fira | Chad | 14.57 | 21.83 | 3349 | 0 |
| Oumouri | city | Wadi Fira | Chad | 14.57 | 21.83 | 3349 | 0 |
| Oumourou | city | Kayes | Mali | 14.49 | -10.42 | 964 | 1490 |
| Oumoussoyé | city | Hodh El Gharbi | Mauritania | 15.54 | -9.53 | 830 | 596 |