Ostra
Ostra or Ostrá or Östra or Oštra may refer to the following places:
Czech Republic[edit]
- Ostrá (Nymburk District), a village and municipality in Czech Republic
Italy[edit]
- Ancient Ostra, an ancient Roman city in Italy
- Ostra, Marche, a town and commune in Italy
- Ostra Vetere, a town and commune in Italy
Romania[edit]
- Ostra, Suceava, a commune in Romania
Slovakia[edit]
- Ostrá (Veľká Fatra), a mountain in Slovakia