Komatsu (written: 小松) is a Japanese surname. Notable people with the surname include:
, model/actress , Formula One engineer and team principal. Erik Komatsu (born 1987), American baseball player , Japanese voice actor , professional Go player , Japanese actor and voice actor , Japanese diplomat, civil servant and politician , a member of the Japanese imperial family , Japanese samurai of the late Edo period. Later became a government official of the early Meiji period , Japanese actor , Japanese pop singer , Japanese voice actor , Japanese actress , Japanese actress, fashion model , Japanese footballer , Japanese voice actress , Japanese science fiction writer and screenwriter , Japanese baseball player , Japanese footballer , Japanese baseball player , Imperial Japanese Navy admiral , Japanese pop singer
See also Komatsuhime (1573–1620), Japanese woman of the late Azuchi-Momoyama through early Edo periods