Canonica d'Adda (Bergamasque: Calònega; Milanese: Canòniga) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 30 km northeast of Milan and about 15 km southwest of Bergamo. It lies on the left bank of the river Adda which separates it from Vaprio d'Adda and is here the boundary between the Province of Bergamo and the Province of Milan. Canonica d'Adda also borders the municipalities of Brembate, Capriate San Gervasio, Fara Gera d'Adda and Pontirolo Nuovo.