Ishikawa is a Japanese surname. Notable people with the surname include:
Arisa Ishikawa or Sumire (1987–2009), Japanese fashion modelBun'yō Ishikawa (born 1938), Japanese photographer and photojournalistChiaki Ishikawa (born 1969), Japanese musicianChu Ishikawa (born 1966), Japanese composer and musicianIshikawa Goemon (died 1594), Japanese outlaw heroHideo Ishikawa (born 1969), Japanese voice actorJun Ishikawa (author) (1899–1987), Japanese authorKaoru Ishikawa (1915–1989), Japanese university professor, developer of the Ishikawa diagramKasumi Ishikawa (born 1993), female Japanese table tennis playerKoji Ishikawa (artist) (born 1968), Japanese contemporary artistKoji Ishikawa (illustrator) (born 1968), Japanese children's book author and illustratorMelody Miyuki Ishikawa (born 1982), Japanese-American pop singer and television hostMiki Ishikawa (born 1991), Japanese-American actress and singerMomoko Ishikawa, a voice actress for Sky GirlsNaohiro Ishikawa (born 1981), Japanese football playerRika Ishikawa (born 1985), Japanese idol, former member of Morning MusumeRyo Ishikawa (born 1991), Japanese professional golf playerTakuboku Ishikawa, Japanese poetTravis Ishikawa (born 1983), American professional baseball first basemanSayuri Ishikawa (born 1958), Japanese enka singerShoko Ishikawa(born 1990), Japanese figure skaterYui Ishikawa (born 1989), Japanese voice actressFictional characters:
Keiko Ishikawa, a character in the American science fiction television series Star Trek: The Next GenerationIshikawa (Ghost in the Shell), a character in the Japanese seinen manga Ghost in the ShellGoemon Ishikawa XIII, a character in the Japanese manga series Lupin III