Arborio may refer to:
Arborio is an Italian surname. Notable people with the surname include:
Arboro is a comune (municipality) in the Province of Vercelli in the Italian region Piedmont, located about 70 kilometres (43 mi) northeast of Turin and about 20 kilometres (12 mi) north of Vercelli. As of 31 December 2004, it had a population of 1,035 and an area of 23.2 square kilometres (9.0 sq mi).
Arboro borders the following municipalities: Ghislarengo, Greggio, Landiona, Recetto, Rovasenda, San Giacomo Vercellese, Sillavengo, Vicolungo, and Villarboit.