Koji Kobayashi may refer to: Kōji Kobayashi (boxer) (born 1957), Japanese boxer Koji Kobayashi (water polo), Japanese water polo player, who participated in Water polo at the 2010 Asian Games – Men Koji Kobayashi (engineer) (1907 – 1996) , engineer and namesake of an IEEE Founders Medal Koji Kobayashi, character in Godzilla Raids Again Koji Kobayashi (corporate executive), vice president of Toyota Motor corporation