Casazza (formerly Mologno) is a comune (municipality) in the Province of Ber**** in the Italian region of Lombardy, located about 70 kilometres (43mi) northeast of Milan and about 20 kilometres (12mi) northeast of ****. As of 31 December 2004, it had a population of 3,649 and an area of 7.1 square kilometres (2.7sqmi).