Briona is a comune in the Province of Novara in the Italian region Piedmont, located about 80 kilometres northeast of Turin and about 1…Briona is a comune in the Province of Novara in the Italian region Piedmont, located about 80 kilometres northeast of Turin and about 15 kilometres northwest of Novara. As of 31 December 2004, it had a population of 1,196 and an area of 24.7 square kilometres.