Ishiguro (石黒 "black stone") is a Japanese surname. Notable people with the surname include:
Aya Ishiguro (石黒彩) (born 1978), a.k.a. Ayappe, singerHide Ishiguro, Wittgenstein scholarHideo Ishiguro (石黒英雄), Japanese actorHiroshi Ishiguro (石黒浩), professor at Osaka University who works in roboticsKazuo Ishiguro (石黒一雄), British authorKeishichi Ishiguro (石黒敬七), Japanese judokaKeisho Ishiguro (石黒敬章), Japanese photo collectorKen Ishiguro (石黒賢), Japanese actorKenji Ishiguro (石黒健治), Japanese photographerMasakazu Ishiguro (石黒正数), Japanese tennis manga artistMasayuki Ishiguro (石黒将之), Japanese handball player who plays in GermanNoboru Ishiguro (石黒昇), Japanese animator and anime series directorOsamu Ishiguro (石黒修), Japanese tennis playerTatsuya Ishiguro (石黒竜也), Japanese kickboxerYumiko Ishiguro (石黒由美子), Japanese synchronized swimmerIshiguro Tadanori (石黒忠悳) (1845-1941), Japanese Army physician