Gazzaniga (Bergamasque: Gagianiga or Gazanega) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 60 kilometres (37 mi) northeast of Milan and 18 kilometres (11 mi) northeast of Bergamo.Gazzaniga borders the following municipalities: Albino, Aviatico, Cene, Cornalba, Costa di Serina, Fiorano al Serio, Vertova.