is one of the Japanese samurai clans.

The Koyamada Clan was headquartered in the Satsuma Domain, which was one of the most powerful feudal domains in Tokugawa Japan, and played a major role in the Meiji Restoration and in the government of the Meiji period which followed.

See also Oyamada Clan

References Shimazu Clan Koyamada Castle

External links The Lineage ShinKoyamada.jp - Shin Koyamada's official site (Japanese)