| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oganesovka | city | Odes'ka Oblast' | Ukraine | 47.47 | 29.80 | 830 | 2106 |
| Oganiesovka | city | Odes'ka Oblast' | Ukraine | 47.47 | 29.80 | 830 | 2106 |
| Ogarkovo | city | Khersons'ka Oblast' | Ukraine | 46.13 | 33.48 | 13 | 2538 |
| Ogibnaya | city | Kharkivs'ka Oblast' | Ukraine | 50.31 | 37.62 | 830 | 2278 |
| Ogibnoye | city | Kharkivs'ka Oblast' | Ukraine | 50.31 | 37.62 | 830 | 2278 |
| Ogionaya | city | Kharkivs'ka Oblast' | Ukraine | 50.31 | 37.62 | 830 | 2278 |
| Ogiyevka | city | Zhytomyrs'ka Oblast' | Ukraine | 49.64 | 29.15 | 830 | 3124 |
| Ogiyevka | city | Kharkivs'ka Oblast' | Ukraine | 49.08 | 35.76 | 830 | 1937 |
| Ogiyevka | city | Vinnyts'ka Oblast' | Ukraine | 48.72 | 29.60 | 830 | 4968 |
| Ogiyevtsy | city | Khmel'nyts'ka Oblast' | Ukraine | 49.83 | 27.29 | 987 | 4773 |
| Oglyadov | city | L'vivs'ka Oblast' | Ukraine | 50.20 | 24.69 | 830 | 3760 |
| Ognevoye | city | Avtonomna Respublika Krym | Ukraine | 45.38 | 33.44 | 324 | 606 |
| Ogni | city | Avtonomna Respublika Krym | Ukraine | 45.77 | 33.39 | 72 | 2380 |
| Ognëvo | city | Avtonomna Respublika Krym | Ukraine | 45.38 | 33.44 | 324 | 606 |
| Ogon'ki | city | Avtonomna Respublika Krym | Ukraine | 45.19 | 36.33 | 13 | 1120 |
| Ogon'ky | city | Avtonomna Respublika Krym | Ukraine | 45.19 | 36.33 | 13 | 1120 |
| Ogon’ki | city | Avtonomna Respublika Krym | Ukraine | 45.19 | 36.33 | 13 | 1120 |
| Ogorodnaya | city | Avtonomna Respublika Krym | Ukraine | 45.76 | 33.70 | 19 | 2481 |
| Ogorodnoye | city | Odes'ka Oblast' | Ukraine | 45.89 | 28.85 | 324 | 4917 |
| Ogorodnoye | city | Donets'ka Oblast' | Ukraine | 47.01 | 37.37 | 249 | 0 |
| Ogorodnyy | city | Luhans'ka Oblast' | Ukraine | 48.40 | 38.85 | 830 | 18047 |
| Ogorody | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.42 | 24.58 | 1870 | 8068 |
| Ogorody | city | Chernivets'ka Oblast' | Ukraine | 48.02 | 24.93 | 2772 | 1994 |
| Ogren' | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.43 | 35.13 | 160 | 133507 |
| Ogren’ | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.43 | 35.13 | 160 | 133507 |
| Ogrody | city | Ivano-Frankivs'ka Oblast' | Ukraine | 48.42 | 24.58 | 1870 | 8068 |
| Ogrody | city | Chernivets'ka Oblast' | Ukraine | 48.02 | 24.93 | 2772 | 1994 |
| Ogul'chanskiy | city | Luhans'ka Oblast' | Ukraine | 48.53 | 39.66 | 830 | 445 |
| Ogul'chany | city | Luhans'ka Oblast' | Ukraine | 48.53 | 39.66 | 830 | 445 |
| Ogul'tsy | city | Kharkivs'ka Oblast' | Ukraine | 49.91 | 35.82 | 830 | 3777 |
| Ogul’chanskiy | city | Luhans'ka Oblast' | Ukraine | 48.53 | 39.66 | 830 | 445 |
| Ogul’chany | city | Luhans'ka Oblast' | Ukraine | 48.53 | 39.66 | 830 | 445 |
| Ogul’tsy | city | Kharkivs'ka Oblast' | Ukraine | 49.91 | 35.82 | 830 | 3777 |
| Ogurtsovka | city | Kharkivs'ka Oblast' | Ukraine | 49.68 | 37.19 | 830 | 1937 |
| Ogurtsovo | city | Kharkivs'ka Oblast' | Ukraine | 50.30 | 36.84 | 351 | 3626 |
| Oguyevka | city | Poltavs'ka Oblast' | Ukraine | 49.43 | 34.73 | 337 | 2441 |
| Oguz-Oglu | city | Avtonomna Respublika Krym | Ukraine | 45.77 | 33.39 | 72 | 2380 |
| Oguz-Tobe | city | Avtonomna Respublika Krym | Ukraine | 45.26 | 35.58 | 124 | 0 |