| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yakovlivka | city | Mykolayivs'ka Oblast' | Ukraine | 47.17 | 32.93 | 39 | 1964 |
| Yanchenovo | city | Mykolayivs'ka Oblast' | Ukraine | 47.37 | 31.37 | 118 | 2000 |
| Yaselka | city | Mykolayivs'ka Oblast' | Ukraine | 46.64 | 31.70 | 0 | 2120 |
| Yasnaya Polyana | city | Mykolayivs'ka Oblast' | Ukraine | 47.53 | 31.92 | 291 | 513 |
| Yasnaya-Polyana | city | Mykolayivs'ka Oblast' | Ukraine | 47.31 | 31.65 | 68 | 280 |
| Yasnyy | city | Mykolayivs'ka Oblast' | Ukraine | 47.48 | 31.97 | 295 | 2 |
| Yastrebinovo | city | Mykolayivs'ka Oblast' | Ukraine | 47.51 | 31.39 | 13 | 2351 |
| Yavkino | city | Mykolayivs'ka Oblast' | Ukraine | 47.27 | 32.61 | 229 | 2027 |
| Yefimovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.72 | 31.98 | 108 | 7622 |
| Yefingar | city | Mykolayivs'ka Oblast' | Ukraine | 47.40 | 32.31 | 187 | 2086 |
| Yefremovka | city | Mykolayivs'ka Oblast' | Ukraine | 47.58 | 32.48 | 295 | 2525 |
| Yekaterinenstal' | city | Mykolayivs'ka Oblast' | Ukraine | 47.23 | 31.50 | 134 | 1019 |
| Yekaterinenstal’ | city | Mykolayivs'ka Oblast' | Ukraine | 47.23 | 31.50 | 134 | 1019 |
| Yekaterinovka | city | Mykolayivs'ka Oblast' | Ukraine | 47.23 | 31.50 | 134 | 1019 |
| Yekaterinovka | city | Mykolayivs'ka Oblast' | Ukraine | 47.41 | 32.18 | 16 | 2086 |
| Yelanets | city | Mykolayivs'ka Oblast' | Ukraine | 47.70 | 31.85 | 301 | 1639 |
| Yelanets' | city | Mykolayivs'ka Oblast' | Ukraine | 47.70 | 31.85 | 301 | 1639 |
| Yelanets’ | city | Mykolayivs'ka Oblast' | Ukraine | 47.70 | 31.85 | 301 | 1639 |
| Yelisavetovka | city | Mykolayivs'ka Oblast' | Ukraine | 48.09 | 31.64 | 830 | 2009 |
| Yelisavetovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.99 | 31.32 | 177 | 1796 |
| Yelizavetovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.99 | 31.32 | 177 | 1796 |
| Yelizavetovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.95 | 32.82 | 3 | 2980 |
| Yelënovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.94 | 32.30 | 177 | 82 |
| Yermolovka | city | Mykolayivs'ka Oblast' | Ukraine | 47.55 | 32.27 | 223 | 2151 |
| Yevreyskaya Koloniya Nagartav | city | Mykolayivs'ka Oblast' | Ukraine | 47.30 | 32.85 | 62 | 1639 |
| Yizhyts'ke | city | Mykolayivs'ka Oblast' | Ukraine | 46.75 | 31.55 | 108 | 2448 |
| Yizhyts’ke | city | Mykolayivs'ka Oblast' | Ukraine | 46.75 | 31.55 | 108 | 2448 |
| Yur"yivka | city | Mykolayivs'ka Oblast' | Ukraine | 47.03 | 32.84 | 9 | 2980 |
| Yur'yevka | city | Mykolayivs'ka Oblast' | Ukraine | 47.99 | 31.68 | 830 | 1789 |
| Yurovichi | city | Mykolayivs'ka Oblast' | Ukraine | 47.99 | 31.68 | 830 | 1789 |
| Yur’yevka | city | Mykolayivs'ka Oblast' | Ukraine | 47.99 | 31.68 | 830 | 1789 |
| Yur”yivka | city | Mykolayivs'ka Oblast' | Ukraine | 47.03 | 32.84 | 9 | 2980 |
| Yuzefpol' | city | Mykolayivs'ka Oblast' | Ukraine | 47.77 | 30.65 | 830 | 2235 |
| Yuzefpol’ | city | Mykolayivs'ka Oblast' | Ukraine | 47.77 | 30.65 | 830 | 2235 |