Ostrov is a village in Chrudim District, in the Pardubice Region, Czechia. Ostrov lies at 262 m above sea level. It has 181 inhabitants (2024). The nearest city is Chrudim, 17.2 km to the west. Among the landmarks around are Pardubice Castle (19.7 km), Košumberk Castle (9.9 km) and Slatiňany Castle (17.0 km). Among the natural features are Chlum (13.7 km) and Záhorský Kopec (15.4 km).