Miazzina is a comune (municipality) in the province of Verbano-Cusio-Ossola, in the Italian region of Piedmont, located about northeast of Turin and about northeast of Verbania. As of 31 December 2004, it had a population of 415 and an area of .
Miazzina borders the following municipalities: Aurano, Cambiasca, Caprezzo, Cossogno, Gurro, Intragna, Valle Cannobina, Verbania.