Dmitry Petrovich Voronenko (Russian: Дми́трий Петро́вич Вороне́нко, Ukrainian: Дмитро Петрович Вороненко; born July 29, 1971), known as The Petersburg Maniac (Russian: Петербургский маньяк), is a Kyrgyzstani-Ukrainian serial killer, who killed four girls and young women in St. Petersburg between 2006 and 2007.