Dubnice is a village in Česká Lípa District, in the Liberec Region, Czechia. Dubnice lies at 313 m above sea level, 6.0 km from the Giant mountains. It has 640 inhabitants (2024). The nearest city is Liberec, 18.4 km to the east. Near the border: Germany, 11 km. Among the landmarks around are Grabštejn (14.2 km), Lemberk Castle (5.9 km) and Bezděz Castle (22 km). Among the natural features are Horní Sedlo (10.6 km) and Stožecké sedlo (19.6 km).