| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oau | city | Soloman Islands | -9.43 | 161.39 | 3 | 1726 | |
| Oaukeni | city | Eastern Cape | South Africa | -31.27 | 29.59 | 2509 | 13908 |
| Oaumoar | city | Pohnpei | Federated States of Micronesia | 6.94 | 158.17 | 830 | 9786 |
| Oaungo | city | Moxico | Angola | -12.00 | 23.58 | 4376 | 298 |
| Oaunoar | city | Pohnpei | Federated States of Micronesia | 6.94 | 158.17 | 830 | 9786 |