| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oman-Ama | city | Queensland | Australia | -28.40 | 151.30 | 1236 | 0 |
| Omatarora | city | Victoria | Australia | -38.35 | 146.57 | 1059 | 429 |
| Omega | city | Queensland | Australia | -23.85 | 146.75 | 1669 | 0 |
| Omeo | city | Victoria | Australia | -37.10 | 147.59 | 2509 | 0 |