Lozzolo is a comune (municipality) in the Province of Vercelli in the Italian region Piedmont , located about 80 kilometres (50 mi) northeast of Turin and about 35 kilometres (22 mi) north of Vercelli. As of 31 December 2004, it had a population of 797 and an area of 6.7 square kilometres (2.6 sq mi).

Lozzolo borders the following municipalities: Gattinara , Roasio , Serravalle Sesia , Sostegno , and Villa del Bosco .