Barzana (Bergamasque: ) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about northeast of Milan and about northwest of Bergamo. As of 31 December 2004, it had a population of 1,645 and an area of .
Barzana borders the following municipalities: Almenno San Bartolomeo, Brembate di Sopra, Mapello, Palazzago.