Raffaele Amato (born November 11, 1965 in Naples) is an Italian Camorra boss and head of the Amato-pagano clan, a Camorra clan from Naples. He is known by multiple nicknames in the Neapolitan criminal underworld, including "Lo Spagnolo" (The Spaniard), "'o Lell", "Lell o' chiatt'" (Lell the Fat One) and "'a vecchiarella".

Stewart Wilken (born 11 November 1966), known as the Boetie Boer, is a South African serial killer, who was active in the coastal city of Port Elizabeth.

Belle Gunness (born Brynhild Paulsdatter Størseth; November 11, 1859 – possibly April 28, 1908), nicknamed Hell's Belle, was a Norwegian-American serial killer who was active in Illinois and Indiana between 1884 and 1908. Gunness is thought to have killed at least fourteen people (most of whom were men she enticed to visit her rural Indiana property through personal advertisements), while some sources speculate her involvement in as many as forty murders, making her one of the most prolific female serial killers in history.

Joseph Chester "Joe" Palczynski (November 11, 1968 – March 21, 2000) was a spree killer in the suburbs of Baltimore who in March 2000 killed four people and held a family of three as hostages in nearly a four-day standoff, one of the longest known conducted by one man.