| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostrovo | city | Minskaya Oblast' | Belarus | 54.42 | 29.09 | 830 | 1341 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 53.65 | 24.47 | 830 | 2684 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 53.26 | 25.04 | 416 | 2409 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 52.95 | 25.03 | 830 | 165 |
| Ostrovo | city | Brestskaya Oblast' | Belarus | 52.29 | 24.24 | 830 | 161 |
| Ostrovo | city | Vitebskaya Oblast' | Belarus | 55.14 | 28.14 | 830 | 2086 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 53.40 | 24.19 | 830 | 2381 |
| Ostrovo | city | Minskaya Oblast' | Belarus | 53.00 | 26.93 | 830 | 2301 |
| Ostrovo | city | Minskaya Oblast' | Belarus | 53.00 | 26.93 | 830 | 2301 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 53.68 | 24.34 | 830 | 1743 |
| Ostrovo | city | Minskaya Oblast' | Belarus | 53.00 | 26.93 | 830 | 2301 |
| Ostrovo | city | Brestskaya Oblast' | Belarus | 52.20 | 27.23 | 390 | 1788 |
| Ostrovo | city | Vitebskaya Oblast' | Belarus | 55.50 | 27.63 | 830 | 1373 |
| Ostrovo | city | Minskaya Oblast' | Belarus | 54.75 | 27.53 | 830 | 1417 |
| Ostrovo | city | Vitebskaya Oblast' | Belarus | 55.21 | 28.07 | 830 | 2086 |
| Ostrovo | city | Vitebskaya Oblast' | Belarus | 55.02 | 28.56 | 830 | 1110 |
| Ostrovo | city | Vitebskaya Oblast' | Belarus | 54.71 | 28.55 | 830 | 965 |
| Ostrovo | city | Grodnenskaya Oblast' | Belarus | 54.52 | 26.57 | 830 | 16 |
| Ostrovo | city | Minskaya Oblast' | Belarus | 54.29 | 29.00 | 830 | 1341 |
| Ostrovo | city | Razgrad | Bulgaria | 43.68 | 26.60 | 908 | 3689 |
| Ostrovo | city | Vratsa | Bulgaria | 43.67 | 24.13 | 830 | 4597 |
| Ostrovo | city | Kentriki Makedonia | Greece | 40.80 | 21.84 | 2001 | 2266 |
| Ostrovo | city | Vukovarsko-Srijemska Zupanija | Croatia | 45.34 | 18.79 | 288 | 9892 |
| Ostrovo | city | Vukovarsko-Srijemska Zupanija | Croatia | 45.14 | 18.65 | 252 | 7867 |
| Ostrovo | city | Brodsko-Posavska Zupanija | Croatia | 45.12 | 18.34 | 278 | 4902 |
| Ostrovo | city | Negotino | Macedonia | 41.47 | 22.13 | 830 | 13719 |
| Ostrovo | city | Serbia | 44.77 | 21.45 | 213 | 4497 | |
| Ostrovo | city | Serbia | 44.71 | 21.11 | 229 | 8964 | |
| Ostrovo | city | Serbia | 44.79 | 20.62 | 183 | 93690 | |
| Ostrovo | city | Komi | Russia | 63.28 | 47.92 | 311 | 0 |
| Ostrovo | city | Smolenskaya Oblast' | Russia | 55.48 | 32.14 | 830 | 596 |
| Ostrovo | city | Moskovskaya Oblast' | Russia | 55.68 | 38.87 | 416 | 8242 |
| Ostrovo | city | Tverskaya Oblast' | Russia | 57.04 | 36.51 | 830 | 400 |
| Ostrovo | airport | 43.69 | 26.58 | 0 | |||
| Ostrovok | city | Minskaya Oblast' | Belarus | 53.41 | 27.11 | 830 | 1788 |
| Ostrovok | city | Minskaya Oblast' | Belarus | 53.14 | 27.26 | 830 | 2219 |
| Ostrovok | city | Mogilevskaya Oblast' | Belarus | 53.23 | 31.89 | 830 | 1788 |
| Ostrovok | city | Minskaya Oblast' | Belarus | 53.44 | 27.69 | 830 | 1788 |
| Ostrovok | city | Minskaya Oblast' | Belarus | 53.43 | 27.11 | 830 | 1788 |
| Ostrovok | city | Brestskaya Oblast' | Belarus | 52.78 | 24.95 | 830 | 1896 |
| Ostrovok | city | Minskaya Oblast' | Belarus | 53.15 | 27.52 | 830 | 1788 |
| Ostrovok | city | Minskaya Oblast' | Belarus | 52.77 | 27.82 | 400 | 1937 |
| Ostrovok | city | Brestskaya Oblast' | Belarus | 52.15 | 25.52 | 830 | 2682 |
| Ostrovok | city | Leningradskaya Oblast' | Russia | 59.79 | 33.27 | 108 | 0 |
| Ostrovok | city | Novgorodskaya Oblast' | Russia | 57.72 | 30.86 | 272 | 335 |
| Ostrovok | city | Tverskaya Oblast' | Russia | 57.20 | 34.44 | 830 | 281 |
| Ostrovok | city | Lipetskaya Oblast' | Russia | 52.10 | 38.60 | 830 | 1639 |
| Ostrovok | city | Orenburgskaya Oblast' | Russia | 50.93 | 58.97 | 830 | 447 |
| Ostrovok | city | Ivanovskaya Oblast' | Russia | 57.09 | 40.33 | 830 | 1788 |
| Ostrovok | city | Volyns'ka Oblast' | Ukraine | 51.71 | 24.87 | 830 | 2381 |
| Ostrovok | city | L'vivs'ka Oblast' | Ukraine | 50.36 | 23.88 | 830 | 2557 |
| Ostrovok | city | Volyns'ka Oblast' | Ukraine | 50.85 | 24.35 | 830 | 34905 |
| Ostrovok-Odin | city | Grodnenskaya Oblast' | Belarus | 53.78 | 23.84 | 830 | 4195 |
| Ostrovon | city | Kentriki Makedonia | Greece | 40.80 | 21.84 | 2001 | 2266 |
| Ostrovoye | city | Donets'ka Oblast' | Ukraine | 48.00 | 37.35 | 830 | 24746 |