Sizzano is a comune in the Province of Novara in the Italian region Piedmont, located about 80 kilometres northeast of Turin and about 20 kilometres northwest of Novara. As of 31 December 2004, it had a population of 1,452 and an area of 10.5 square kilometres. Sizzano borders the following municipalities: Carpignano Sesia, Cavaglio d'Agogna, Fara Novarese, and Ghemme.