Oyamada

Oyamada (written: 小山田 lit. "hill field") is a Japanese surname. Notable people with the surname include:


 * Hiroko Oyamada (小山田 浩子), Japanese writer
 * Oyamada Nobushige (小山田 信茂), Japanese samurai
 * Sayuri Oyamada (小山田 サユリ), Japanese actress
 * Oyamada Clan, Japanese clan