Hayama, Kōchi

Hayama (葉山村) was a village located in Takaoka District, Kōchi Prefecture, Japan.

As of 2003, the village had an estimated population of 4,305 and a density of 64.49 persons per km2. The total area was 66.75 km2.

On February 1, 2005, Hayama, along with the village of Higashitsuno (also from Takaoka District), was merged to create the town of Tsuno and no longer exists as an independent municipality.