| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Omala | city | Kriti | Greece | 35.34 | 24.79 | 1669 | 4513 |
| Omalaí | city | Peloponnisos | Greece | 36.66 | 22.38 | 396 | 1110 |
| Omali | city | Dytiki Makedonia | Greece | 40.26 | 21.27 | 2670 | 1118 |
| Omali | city | Ipeiros | Greece | 39.37 | 21.17 | 2811 | 1402 |
| Omalianá | city | Kriti | Greece | 35.45 | 23.83 | 387 | 3966 |
| Omalon | city | Kentriki Makedonia | Greece | 40.91 | 22.40 | 1171 | 2536 |
| Omalés | city | Peloponnisos | Greece | 36.66 | 22.38 | 396 | 1110 |
| Omaló | city | Kentriki Makedonia | Greece | 40.91 | 22.40 | 1171 | 2536 |
| Omalós | city | Kriti | Greece | 35.34 | 23.90 | 4189 | 543 |
| Ombalár | city | Anatoliki Makedonia kai Thraki | Greece | 40.86 | 25.94 | 6 | 17004 |
| Omer Eféndi | city | Sterea Ellada | Greece | 38.42 | 21.90 | 387 | 7599 |
| Omerchaúsi | city | Peloponnisos | Greece | 37.85 | 22.80 | 830 | 5155 |
| Omertsaoúsi | city | Peloponnisos | Greece | 37.85 | 22.80 | 830 | 5155 |
| Omolion | city | Thessalia | Greece | 39.90 | 22.64 | 830 | 2904 |
| Omolion | city | Thessalia | Greece | 39.38 | 22.24 | 403 | 2030 |
| Omorfochori | city | Thessalia | Greece | 39.68 | 22.48 | 232 | 43214 |
| Omorfochorion | city | Thessalia | Greece | 39.68 | 22.48 | 232 | 43214 |
| Omorfokhori | city | Thessalia | Greece | 39.68 | 22.48 | 232 | 43214 |
| Omorfokhorion | city | Thessalia | Greece | 39.68 | 22.48 | 232 | 43214 |
| Omorfokklisiá | city | Dytiki Makedonia | Greece | 40.43 | 21.12 | 2913 | 1617 |
| Omotskon | city | Dytiki Makedonia | Greece | 40.42 | 20.96 | 3549 | 301 |
| Omvriaki | city | Sterea Ellada | Greece | 39.10 | 22.27 | 1738 | 3762 |
| Omólio | city | Thessalia | Greece | 39.90 | 22.64 | 830 | 2904 |
| Omúr-Béï | city | Kentriki Makedonia | Greece | 40.85 | 23.68 | 830 | 1436 |