| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Οβατζίκ | city | Nigde | Turkey | 38.07 | 34.82 | 4468 | 3725 |
| Οσμανίγιε | city | Osmaniye | Turkey | 37.07 | 36.25 | 400 | 99906 |
| Ουζούν Κιοπρού | city | Edirne | Turkey | 41.27 | 26.69 | 111 | 33631 |
| Ουλούαγατς | city | Nigde | Turkey | 38.05 | 34.83 | 5029 | 3725 |
| Ουσάκ | city | Usak | Turkey | 38.67 | 29.41 | 3349 | 87614 |
| Ούλαγατς | city | Nigde | Turkey | 38.05 | 34.83 | 5029 | 3725 |
| Ούνιε | city | Ordu | Turkey | 41.13 | 37.28 | 3 | 55084 |