Yuri Kurilsky (Belarusian: Юры Курыльскі; 1978/1979 – 2007), known as The Monster with the Black Volga (Belarusian: Монстар з чорнай волгай) was a Belarusian serial killer who killed three women and girls around the Vitebsk Region from 2004 to 2005. He was convicted, sentenced to death and subsequently executed for these crimes in 2007.