Borgomanero is a comune (municipality) in the Province of Novara in the Italian region Piedmont, located about 90 km northeast of Turin and about 30 km northwest of Novara.
Borgomanero borders the following municipalities: Bogogno, Briga Novarese, Cressa, Cureggio, Fontaneto d'Agogna, Gargallo, Gattico, Gozzano, Invorio, Maggiora, Veruno.