Arizzano is a comune (municipality) in the Province of Verbano-Cusio-Ossola in the Italian region Piedmont, located about 120 km northeast of Turin and about 5 km northeast of Verbania. As of 31 December 2004, it had a population of 2,009 and an area of 1.6 km².
The municipality of Arizzano contains the frazioni (subdivisions, mainly villages and hamlets) Cissano and Cresseglio.
Arizzano borders the following municipalities: Bee, Ghiffa, Verbania, Vignone.