Sostegno

Sostegno is a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 80 kilometres (50 mi) northeast of Turin and about 20 kilometres (12 mi) northeast of Biella.

Sostegno borders the following municipalities: Crevacuore, Curino, Lozzolo, Roasio, Serravalle Sesia, Villa del Bosco. Economy is based on the production of apples and wine.