Parzanica (Bergamasque: ) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about northeast of Milan and about east of Bergamo. As of 31 December 2004, it had a population of 365 and an area of .
Parzanica borders the following municipalities: Fonteno, Marone, Monte Isola, Riva di Solto, Tavernola Bergamasca, Vigolo.