Ostašov (disambiguation)
Ostašov is the name of several places in the Czech Republic
- Ostašov , a municipality in the Okres Třebíč
- Ostašov, district of Staňkovice u Uhlířských Janovic , Okres Kutná Hora
- Ostašov, also Liberec XX , district of Liberec, Okres Liberec; see Ostašov (Liberec)