| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oskar-Beshkuy | city | Avtonomna Respublika Krym | Ukraine | 45.30 | 36.05 | 321 | 0 |
| Oskarovka | city | Odes'ka Oblast' | Ukraine | 47.28 | 30.70 | 32 | 2062 |
| Oskol | city | Kharkivs'ka Oblast' | Ukraine | 49.39 | 37.60 | 295 | 1587 |
| Oskolonivka | city | Luhans'ka Oblast' | Ukraine | 48.85 | 38.66 | 318 | 3141 |
| Oskolonovka | city | Luhans'ka Oblast' | Ukraine | 48.85 | 38.66 | 318 | 3141 |
| Oskrzesińce | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.51 | 25.07 | 853 | 58610 |
| Oskzhesin'tse | city | Ivano-Frankivs'ka Oblast' | Ukraine | 49.35 | 24.43 | 830 | 5730 |
| Oskzhesin’tse | city | Ivano-Frankivs'ka Oblast' | Ukraine | 49.35 | 24.43 | 830 | 5730 |