Ruštejn is a village in Domažlice District, in the Plzeň Region, Czechia. Ruštejn lies at 547 m above sea level, 1.4 km from the Upper Palatine Forest mountains. The nearest city is Plzeň, 57 km to the east. Among the landmarks around are Flossenbürg concentration camp (25 km), Castle Přimda (11.0 km) and Horšovský Týn Castle (24 km). Among the natural features are Velká skála (7.6 km) and Starý Herštejn (14.3 km).