Kōyama, Kagoshima
Kōyama was a town located in Kimotsuki District, Kagoshima Prefecture, Japan.
As of 2003, the town had an estimated population of 14,441 and a density of 112.15 persons per km². The total area was 128.76 km².
On July 1, 2005, Kōyama, along with the town of Uchinoura, was merged to create the town of Kimotsuki.
