Bělá pod Bezdězem (German: Weisswasser) is a town in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic. It has about 4,800 inhabitants. It is located on the Bělá Stream in the Jizera Table. Bělá pod Bezdězem is known for one of the largest town squares in the Czech Republic. The historic town centre is well preserved and is protected as an urban monument zone.