| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostrovia | city | Wielkopolskie | Poland | 51.65 | 17.81 | 830 | 80722 |
| Ostroviany | city | Presovsky | Slovakia | 49.06 | 21.12 | 898 | 18880 |
| Ostrovica | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.56 | 16.07 | 1669 | 3277 |
| Ostrovica | city | Licko-Senjska Zupanija | Croatia | 44.56 | 15.45 | 2040 | 558 |
| Ostrovica | city | Zadarska Zupanija | Croatia | 43.96 | 15.79 | 830 | 2762 |
| Ostrovica | city | Primorsko-Goranska Zupanija | Croatia | 45.33 | 14.59 | 2017 | 1806 |
| Ostrovica | city | Serbia | 43.31 | 22.12 | 1669 | 6502 | |
| Ostrovica | city | Serbia | 43.02 | 20.31 | 3349 | 5811 | |
| Ostrovica | city | Serbia | 42.62 | 21.99 | 1896 | 9706 | |
| Ostrovica-Mahala | city | Gjilan | Kosovo | 42.29 | 21.57 | 3349 | 7384 |
| Ostrovice | city | Primorsko-Goranska Zupanija | Croatia | 45.33 | 14.59 | 2017 | 1806 |
| Ostroviche | city | Brestskaya Oblast' | Belarus | 52.16 | 26.37 | 830 | 1788 |
| Ostrovichi | city | Brestskaya Oblast' | Belarus | 52.16 | 26.37 | 830 | 1788 |
| Ostrovichnoye | city | Arkhangel'skaya Oblast' | Russia | 63.49 | 40.74 | 223 | 149 |
| Ostrovino | city | Nizhegorodskaya Oblast' | Russia | 56.88 | 43.70 | 282 | 301 |
| Ostrovishche | city | Novgorodskaya Oblast' | Russia | 58.56 | 30.48 | 177 | 298 |
| Ostrovishchi | city | Vladimirskaya Oblast' | Russia | 55.93 | 39.05 | 416 | 1590 |
| Ostrovishki | city | Vitebskaya Oblast' | Belarus | 55.35 | 26.82 | 830 | 1275 |
| Ostrovitsa | city | Kardzhali | Bulgaria | 41.62 | 25.43 | 830 | 24972 |
| Ostrovity | city | Minskaya Oblast' | Belarus | 53.78 | 28.30 | 830 | 1937 |
| Ostrovity | city | Vitebskaya Oblast' | Belarus | 55.80 | 27.07 | 830 | 1055 |
| Ostrovičke-Lišane | city | Zadarska Zupanija | Croatia | 43.97 | 15.77 | 830 | 2489 |