Kenichi Yamamoto

Kenichi Yamamoto may refer to:


 * Kenichi Yamamoto (engineer) (1922-2017), Japanese mechanical engineer and President of Mazda
 * Kenichi Yamamoto (mixed martial artist) (born 1976), Japanese mixed martial arts fighter
 * Kenichi Yamamoto (skier) (born 1922), Japanese cross country skier
 * Kenichi Yamamoto (yakuza) (1925–1982), founder of the Yamaken-gumi gang