Hayama (葉山町; -machi) is a town located in Miura District, Kanagawa, on central Honshu, Japan.
As of 2003, the town has an estimated population of 31,396 and a density of 1,840.33 persons per km². The total area is 17.06 km².
Due to its mild climate, Hayama has become a popular resort area, with a marina. The town is also famous for having a seaside villa belonging to the imperial family.
