Chrastná is a village in Liberec District, in the Liberec Region, Czechia. Chrastná lies at 354 m above sea level, 3.6 km from the Giant mountains. The nearest city is Liberec, 14.3 km to the east. Among the landmarks around are Grabštejn (16.1 km), Ještěd Tower (7.6 km) and Lemberk Castle (11.0 km). Among the natural features are Horní Sedlo (13.6 km) and Černá hora (8.6 km).