| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostrovka | city | Soltustik Qazaqstan | Kazakhstan | 54.64 | 66.96 | 830 | 447 |
| Ostrovka | city | Aqmola | Kazakhstan | 52.15 | 70.11 | 1010 | 745 |
| Ostrovka | city | Tatarstan | Russia | 55.18 | 53.37 | 830 | 1146 |
| Ostrovka | city | Kemerovskaya Oblast' | Russia | 56.38 | 86.95 | 830 | 447 |
| Ostrovka | city | Omskaya Oblast' | Russia | 54.99 | 73.34 | 249 | 200744 |
| Ostrovka | city | Kurganskaya Oblast' | Russia | 54.85 | 65.05 | 249 | 799 |
| Ostrovka | city | Ryazanskaya Oblast' | Russia | 53.80 | 41.41 | 830 | 1043 |
| Ostrovka | city | Tambovskaya Oblast' | Russia | 53.62 | 41.66 | 830 | 0 |
| Ostrovka | city | Lipetskaya Oblast' | Russia | 52.20 | 40.60 | 830 | 1767 |
| Ostrovka | city | Samarskaya Oblast' | Russia | 54.20 | 50.58 | 213 | 894 |
| Ostrovka | city | Khmel'nyts'ka Oblast' | Ukraine | 49.75 | 26.28 | 954 | 4139 |
| Ostrovka | city | Odes'ka Oblast' | Ukraine | 47.47 | 30.50 | 59 | 1787 |
| Ostrovka | city | Mykolayivs'ka Oblast' | Ukraine | 47.29 | 32.09 | 321 | 1046 |
| Ostrovka | city | Mykolayivs'ka Oblast' | Ukraine | 46.72 | 31.71 | 183 | 3874 |
| Ostrovka | city | Avtonomna Respublika Krym | Ukraine | 45.23 | 33.47 | 3 | 23243 |
| Ostrovki | city | Vitebskaya Oblast' | Belarus | 55.44 | 30.61 | 830 | 0 |
| Ostrovki | city | Minskaya Oblast' | Belarus | 53.64 | 29.08 | 830 | 1202 |
| Ostrovki | city | Belarus | 53.50 | 26.37 | 830 | 2384 | |
| Ostrovki | city | Minskaya Oblast' | Belarus | 53.35 | 26.44 | 830 | 3806 |
| Ostrovki | city | Minskaya Oblast' | Belarus | 52.85 | 27.40 | 830 | 716 |
| Ostrovki | city | Belarus | 52.08 | 30.92 | 364 | 1620 | |
| Ostrovki | city | Mogilevskaya Oblast' | Belarus | 53.43 | 30.57 | 830 | 1702 |
| Ostrovki | city | Mogilevskaya Oblast' | Belarus | 53.23 | 28.27 | 830 | 507 |
| Ostrovki | city | Minskaya Oblast' | Belarus | 54.53 | 29.34 | 830 | 1357 |
| Ostrovki | city | Arkhangel'skaya Oblast' | Russia | 63.10 | 40.15 | 360 | 149 |
| Ostrovki | city | Leningradskaya Oblast' | Russia | 59.81 | 30.83 | 32 | 5374 |
| Ostrovki | city | Vologodskaya Oblast' | Russia | 59.57 | 37.63 | 830 | 149 |
| Ostrovki | city | Yaroslavskaya Oblast' | Russia | 58.50 | 39.13 | 364 | 428 |
| Ostrovki | city | Pskovskaya Oblast' | Russia | 56.53 | 29.79 | 830 | 745 |
| Ostrovki | city | Smolenskaya Oblast' | Russia | 55.02 | 34.42 | 830 | 298 |
| Ostrovki | city | Ryazanskaya Oblast' | Russia | 54.51 | 40.55 | 357 | 1043 |
| Ostrovki | city | Lipetskaya Oblast' | Russia | 52.91 | 37.93 | 830 | 1307 |
| Ostrovki | city | Zabaykal'skiy Kray | Russia | 52.07 | 115.98 | 2509 | 745 |
| Ostrovki | city | Voronezhskaya Oblast' | Russia | 51.43 | 40.92 | 318 | 2086 |
| Ostrovki | city | Ryazanskaya Oblast' | Russia | 55.19 | 40.07 | 354 | 745 |
| Ostrovki | city | Lipetskaya Oblast' | Russia | 52.93 | 38.04 | 830 | 1341 |
| Ostrovki | city | Smolenskaya Oblast' | Russia | 54.84 | 34.53 | 830 | 447 |
| Ostrovki | city | Tverskaya Oblast' | Russia | 56.81 | 33.41 | 830 | 447 |
| Ostrovki | city | Kaliningradskaya Oblast' | Russia | 54.37 | 21.44 | 213 | 1218 |
| Ostrovki | city | Pskovskaya Oblast' | Russia | 56.86 | 28.08 | 318 | 658 |
| Ostrovki | city | Vologodskaya Oblast' | Russia | 59.92 | 38.89 | 393 | 298 |
| Ostrovki | city | Novgorodskaya Oblast' | Russia | 57.40 | 30.78 | 305 | 149 |
| Ostrovki | city | Tul'skaya Oblast' | Russia | 54.27 | 38.48 | 830 | 298 |
| Ostrovki | city | Krasnoyarskiy Kray | Russia | 55.53 | 93.86 | 1669 | 298 |
| Ostrovki | city | Volyns'ka Oblast' | Ukraine | 51.27 | 23.88 | 830 | 2086 |
| Ostrovki | city | Volyns'ka Oblast' | Ukraine | 51.07 | 25.69 | 830 | 1805 |
| Ostrovki-Zarech'ye | city | Lipetskaya Oblast' | Russia | 52.94 | 38.03 | 830 | 1341 |
| Ostrovki-Zarech’ye | city | Lipetskaya Oblast' | Russia | 52.94 | 38.03 | 830 | 1341 |
| Ostrovkino | city | Smolenskaya Oblast' | Russia | 54.97 | 32.10 | 830 | 1161 |
| Ostrovky | city | Volyns'ka Oblast' | Ukraine | 51.07 | 25.69 | 830 | 1805 |