| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oles'k | city | Volyns'ka Oblast' | Ukraine | 51.11 | 24.19 | 830 | 2025 |
| Oleschenkove | city | Sums'ka Oblast' | Ukraine | 50.64 | 34.02 | 830 | 2086 |
| Oleschky | city | Khersons'ka Oblast' | Ukraine | 46.62 | 32.72 | 3 | 26252 |
| Olesha | city | Ternopil's'ka Oblast' | Ukraine | 49.13 | 25.27 | 1194 | 5918 |
| Olesha | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.83 | 25.14 | 997 | 6397 |
| Oleshchenkove | city | Sums'ka Oblast' | Ukraine | 50.64 | 34.02 | 830 | 2086 |
| Oleshev | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.95 | 24.99 | 984 | 6303 |
| Oleshiv | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.95 | 24.99 | 984 | 6303 |
| Oleshkov | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.47 | 25.35 | 830 | 9519 |
| Oleshkovichi | city | Volyns'ka Oblast' | Ukraine | 50.93 | 25.39 | 830 | 1487 |
| Oleshkovychi | city | Volyns'ka Oblast' | Ukraine | 50.93 | 25.39 | 830 | 1487 |
| Oleshkuv | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.47 | 25.35 | 830 | 9519 |
| Oleshky | city | Kharkivs'ka Oblast' | Ukraine | 50.06 | 36.30 | 830 | 244846 |
| Oleshky | city | Kharkivs'ka Oblast' | Ukraine | 49.94 | 36.08 | 830 | 30773 |
| Oleshnia | city | Sums'ka Oblast' | Ukraine | 50.40 | 34.74 | 830 | 558 |
| Oleshnia | city | Chernihivs'ka Oblast' | Ukraine | 51.86 | 32.53 | 830 | 1934 |
| Oleshnik | city | Zakarpats'ka Oblast' | Ukraine | 48.16 | 22.96 | 403 | 13233 |
| Oleshnya | city | Sums'ka Oblast' | Ukraine | 50.82 | 34.02 | 830 | 2831 |
| Oleshnya | city | Chernihivs'ka Oblast' | Ukraine | 51.96 | 31.15 | 830 | 1639 |
| Oleshnya | city | Chernihivs'ka Oblast' | Ukraine | 51.86 | 32.53 | 830 | 1934 |
| Oleshnya | city | Kyyivs'ka Oblast' | Ukraine | 51.11 | 29.60 | 830 | 1498 |
| Oleshnya | city | Sums'ka Oblast' | Ukraine | 50.40 | 34.74 | 830 | 558 |
| Oleshnya Vtoraya | city | Sums'ka Oblast' | Ukraine | 50.40 | 34.74 | 830 | 558 |
| Oleshnyk | city | Zakarpats'ka Oblast' | Ukraine | 48.16 | 22.96 | 403 | 13233 |
| Oleshov | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.95 | 24.99 | 984 | 6303 |
| Oleshuv | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.95 | 24.99 | 984 | 6303 |
| Olesino | city | Ternopil's'ka Oblast' | Ukraine | 49.49 | 25.16 | 1220 | 4619 |
| Olesk | city | Volyns'ka Oblast' | Ukraine | 51.11 | 24.19 | 830 | 2025 |
| Olesko | city | L'vivs'ka Oblast' | Ukraine | 49.96 | 24.89 | 830 | 4890 |
| Olesyne | city | Ternopil's'ka Oblast' | Ukraine | 49.49 | 25.16 | 1220 | 4619 |
| Oleszkowicze | city | Volyns'ka Oblast' | Ukraine | 50.93 | 25.39 | 830 | 1487 |
| Oleszwa | city | Rivnens'ka Oblast' | Ukraine | 50.77 | 25.95 | 830 | 4644 |
| Oleszów | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.95 | 24.99 | 984 | 6303 |
| Oles’k | city | Volyns'ka Oblast' | Ukraine | 51.11 | 24.19 | 830 | 2025 |