Kozly is a village in Česká Lípa District, in the Liberec Region, Czechia. Kozly lies at 395 m above sea level, 8.9 km from the Elbe Sandstone mountains. It has 151 inhabitants (2024). The nearest city is Česká Lípa, 6.7 km to the east. Among the landmarks around are Bezděz Castle (23 km), Theresienstadt Ghetto (27 km) and Sloup Castle (12.6 km). Among the natural features are Panská skála (13.0 km) and Studenec (19.8 km).