Iwamura (written: 岩村 lit. "rock village") is a Japanese surname. Notable people with the surname include:

Akinori Iwamura, Japanese baseball player Kazuo Iwamura, Japanese children's book author Noboru Iwamura, Japanese biologist Ai Iwamura, Japanese actress Iwamura Michitoshi, Meiji era politician Shunichi Iwamura (born 1940), Japanese sprint canoeist

See also Iwamura Castle in Gifu Prefecture, Japan Iwamura, Gifu, former town in Gifu Prefecture, Japan 67853 Iwamura, main-belt asteroid