Masone is a comune (municipality) in the Province of Genoa in the Italian region Liguria, located about 32 kilometres (20 mi) northwest of Genoa. As of 31 December 2004, it had a population of 4,020 and an area of 29.8 square kilometres (11.5 sq mi).
Masone borders the following municipalities: Bosio, Campo Ligure, Genoa, Mele, Tiglieto.