Denis Alexandrovich Zubov (Russian: Денис Александрович Зубов; born 1981) is a Russian serial killer who killed three people in Volgograd Oblast between 2013 and 2014, cutting off reproductive organs post-mortem in order to humiliate his victims. Following a two-year Manhunt, Zubov was arrested in 2016, found guilty of all crimes and sentenced to 21 years imprisonment.