Varallo Pombia is a comune (municipality) in the Province of Novara in the Italian region Piedmont (Piemonte), located about northeast of Turin and about north of Novara. As of 31 December 2004, it had a population of 4,598 and an area of .
Varallo Pombia borders the following municipalities: Borgo Ticino, Castelletto sopra Ticino, Divignano, Pombia, and Somma Lombardo.
Varallo Pombia is twinned with: