| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostre | city | Slaskie | Poland | 49.66 | 19.08 | 1801 | 15831 |
| Ostre Bardo | city | Warminsko-Mazurskie | Poland | 54.34 | 20.99 | 177 | 1718 |
| Ostre Bardo | city | Zachodniopomorskie | Poland | 53.83 | 16.11 | 288 | 3399 |
| Ostrego | city | Podkarpackie | Poland | 49.29 | 22.62 | 2011 | 813 |
| Ostreznica | city | Malopolskie | Poland | 50.19 | 19.57 | 1669 | 10002 |