Armeno (Piedmontese and Lombard: Armagn) is a comune (municipality) in the Province of Novara in the Italian region of Piedmont, located about northeast of Turin and about northwest of Novara.
Armeno borders the following municipalities: Ameno, Brovello-Carpugnino, Colazza, Gignese, Massino Visconti, Miasino, Nebbiuno, Omegna, Pettenasco and Pisano.