| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostrace | city | Leposavic | Kosovo | 43.20 | 20.75 | 2936 | 6223 |
| Ostrach | city | Baden-Wurttemberg | Germany | 47.95 | 9.38 | 2050 | 6281 |
| Ostraci | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.66 | 18.42 | 1141 | 4619 |
| Ostracil | city | Pernambuco | Brazil | -7.99 | -34.97 | 259 | 564748 |