Corna Imagna 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 968 and an area of .
Corna Imagna borders the following municipalities: Blello, Brembilla, Fuipiano Valle Imagna, Gerosa, Locatello, Rota d'Imagna, Sant'Omobono Imagna.