| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ocadkovka | city | Kharkivs'ka Oblast' | Ukraine | 49.66 | 37.53 | 305 | 2181 |
| Oceac | city | Mykolayivs'ka Oblast' | Ukraine | 46.61 | 31.55 | 3 | 1608 |
| OchLopow | city | Volyns'ka Oblast' | Ukraine | 50.46 | 24.64 | 830 | 3669 |
| Ochakiv | city | Mykolayivs'ka Oblast' | Ukraine | 46.61 | 31.55 | 3 | 1608 |
| Ochakov | city | Mykolayivs'ka Oblast' | Ukraine | 46.61 | 31.55 | 3 | 1608 |
| Ochakovo | city | Mykolayivs'ka Oblast' | Ukraine | 47.44 | 31.21 | 285 | 2118 |
| Ochakovskiy | city | Khersons'ka Oblast' | Ukraine | 46.35 | 32.01 | 32 | 0 |
| Ochakovskiy | city | Mykolayivs'ka Oblast' | Ukraine | 47.44 | 31.21 | 285 | 2118 |
| Ochakovskoye | city | Khersons'ka Oblast' | Ukraine | 46.35 | 32.01 | 32 | 0 |
| Ochanesovo | city | Odes'ka Oblast' | Ukraine | 47.47 | 29.80 | 830 | 2106 |
| Ochanilovka | city | Odes'ka Oblast' | Ukraine | 47.47 | 29.80 | 830 | 2106 |
| Ochered'kova | city | Dnipropetrovs'ka Oblast' | Ukraine | 47.62 | 34.62 | 49 | 27770 |
| Ochered’kova | city | Dnipropetrovs'ka Oblast' | Ukraine | 47.62 | 34.62 | 49 | 27770 |
| Ochererovka | city | Odes'ka Oblast' | Ukraine | 46.73 | 30.16 | 380 | 3582 |
| Ocheretay | city | Avtonomna Respublika Krym | Ukraine | 45.40 | 32.50 | 131 | 917 |
| Ocheretenka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.51 | 28.15 | 830 | 2682 |
| Ocheretianka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.51 | 28.15 | 830 | 2682 |
| Ocheretianka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.54 | 28.71 | 830 | 3538 |
| Ocheretino | city | Donets'ka Oblast' | Ukraine | 48.74 | 37.12 | 830 | 2086 |
| Ocheretino | city | Donets'ka Oblast' | Ukraine | 48.25 | 37.62 | 830 | 0 |
| Ocheretnya | city | Vinnyts'ka Oblast' | Ukraine | 49.34 | 29.13 | 961 | 3125 |
| Ocheretovataya | city | Poltavs'ka Oblast' | Ukraine | 49.56 | 33.15 | 305 | 2533 |
| Ocheretovatoye | city | Poltavs'ka Oblast' | Ukraine | 49.56 | 33.15 | 305 | 2533 |
| Ocheretovatoye | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.72 | 35.01 | 252 | 1665 |
| Ocheretovatoye | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.34 | 36.09 | 383 | 2311 |
| Ocheretovatoye | city | Zaporiz'ka Oblast' | Ukraine | 47.34 | 35.94 | 830 | 1861 |
| Ocheretovaty | city | Zaporiz'ka Oblast' | Ukraine | 47.37 | 36.79 | 830 | 1937 |
| Ocheretovatyy | city | Zaporiz'ka Oblast' | Ukraine | 47.37 | 36.79 | 830 | 1937 |
| Ocheretovatyy | city | Zaporiz'ka Oblast' | Ukraine | 47.34 | 35.94 | 830 | 1861 |
| Ocheretove | city | Kharkivs'ka Oblast' | Ukraine | 49.70 | 35.29 | 830 | 1352 |
| Ocheretovka | city | Odes'ka Oblast' | Ukraine | 46.71 | 29.98 | 62 | 4072 |
| Ocheretovka | city | Odes'ka Oblast' | Ukraine | 46.73 | 30.16 | 380 | 3582 |
| Ocheretuvate | city | Zaporiz'ka Oblast' | Ukraine | 47.37 | 36.79 | 830 | 1937 |
| Ocheretuvate | city | Poltavs'ka Oblast' | Ukraine | 49.56 | 33.15 | 305 | 2533 |
| Ocheretuvate | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.34 | 36.09 | 383 | 2311 |
| Ocheretuvate | city | Zaporiz'ka Oblast' | Ukraine | 47.34 | 35.94 | 830 | 1861 |
| Ocheretuvatyy | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.34 | 36.09 | 383 | 2311 |
| Ocheretyana | city | Zhytomyrs'ka Oblast' | Ukraine | 50.51 | 28.15 | 830 | 2682 |
| Ocheretyanka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.54 | 28.71 | 830 | 3538 |
| Ocheretyanka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.51 | 28.15 | 830 | 2682 |
| Ocheretyanka | city | Poltavs'ka Oblast' | Ukraine | 49.57 | 34.57 | 255 | 134016 |
| Ocheretyne | city | Donets'ka Oblast' | Ukraine | 48.74 | 37.12 | 830 | 2086 |
| Ocheretyne | city | Donets'ka Oblast' | Ukraine | 48.25 | 37.62 | 830 | 0 |
| Ochertuvate | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.72 | 35.01 | 252 | 1665 |
| Ochitkov | city | Vinnyts'ka Oblast' | Ukraine | 49.30 | 29.23 | 830 | 3271 |
| Ochkanivka | city | Poltavs'ka Oblast' | Ukraine | 49.74 | 34.26 | 830 | 3286 |
| Ochkin | city | Sums'ka Oblast' | Ukraine | 52.22 | 33.37 | 396 | 1775 |
| Ochkino | city | Sums'ka Oblast' | Ukraine | 52.22 | 33.37 | 396 | 1775 |
| Ochkyne | city | Sums'ka Oblast' | Ukraine | 52.22 | 33.37 | 396 | 1775 |
| Ochmatków | city | Rivnens'ka Oblast' | Ukraine | 50.50 | 25.34 | 830 | 3337 |
| Ochnówka | city | Volyns'ka Oblast' | Ukraine | 50.93 | 24.32 | 830 | 2544 |
| Ochocin | city | Volyns'ka Oblast' | Ukraine | 50.75 | 25.11 | 830 | 86 |
| Ochotniki | city | Volyns'ka Oblast' | Ukraine | 51.13 | 24.30 | 830 | 1821 |
| Ochotyn | city | Volyns'ka Oblast' | Ukraine | 50.75 | 25.11 | 830 | 86 |
| Ochtyrka | city | Sums'ka Oblast' | Ukraine | 50.31 | 34.90 | 400 | 63156 |
| OchŁopów | city | Volyns'ka Oblast' | Ukraine | 50.46 | 24.64 | 830 | 3669 |
| Ocna | city | Chernivets'ka Oblast' | Ukraine | 48.57 | 25.97 | 830 | 8031 |
| Ocna Roșie | city | Odes'ka Oblast' | Ukraine | 47.54 | 29.46 | 830 | 1937 |
| Ocna Slatina | city | Zakarpats'ka Oblast' | Ukraine | 47.95 | 23.87 | 908 | 13932 |
| Ocykovatoye | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.40 | 33.77 | 830 | 2235 |
| Oczaków | city | Mykolayivs'ka Oblast' | Ukraine | 46.61 | 31.55 | 3 | 1608 |
| Oczerecianka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.51 | 28.15 | 830 | 2682 |