Kantor is a surname. Notable people with the surname include:
Adam Kantor, American actor and singerIsaiah Kantor (or Issai Kantor), mathematicianIstvan Kantor, Hungarian-born Canadian performance artistJodi Kantor, New York Times journalistMacKinlay Kantor, American novelist and screen writerMaxim Kantor, Russian painter and writer.Mickey Kantor, U.S. ambassadorTadeusz Kantor, Polish painter and theatre directorViatcheslav Moshe Kantor, prominent public figure, businessman, philanthropist, Russian oligarchDaniel Kantor, prominent public figure, business mogul, Critico Entertainment Group CEO