Betty Lafon Neumar (November 27, 1931 – June 13, 2011) was an American woman charged with arranging the murder of her fourth husband, Harold Gentry, who died in 1986. The dead man's brother, Al Gentry, had, for 22 years prior to Mrs.

Adolfo de Jesús Constanzo (November 1, 1962 – May 6, 1989), also known as the "Narcosatanist", was a Cuban-American serial killer, drug trafficker, and cult leader who led an infamous drug-trafficking and occult gang in Matamoros, Tamaulipas, Mexico, that was dubbed the Narcosatanists (Spanish: Los Narcosatánicos) by the media. His cult members nicknamed him The Godfather (El Padrino).

Aino Nykopp-Koski (born November 1950) is a Finnish serial killer. She worked as a nurse and was found guilty of killing five patients and the attempted murder of five more.

Mikhail Fedorovich Frolenko (Russian: Михаил Фёдорович Фроленко; November 1848 – February 18, 1938) was a Ukrainian revolutionary, populist, and a member of the Executive Committee of the People's Will, who was implicated in the assassination of the Tsar Alexander II.

Yaakov Teitel (Hebrew: יעקב טייטל; born November 1972) is an American-born Israeli religious nationalist, convicted for killing two people in 2009. Teitel, who had immigrated to Israel in 2000, settling in a West Bank settlement, confessed to planning and committing various acts of terrorism and hate crimes against Palestinians, homosexuals, left-wingers, missionary Christians, and police officers across Israel.

Vladimir Viktorovich Mirgorod (Russian: Владимир Викторович Миргород; born 1 November 1979), known as The Strangler (Russian: Душитель), is a Russian serial killer who killed 33 people from 2000 to 2004. He was detained in 2010 when his fingerprints matched with those found at the crime scenes.

Kakuji Inagawa (稲川 角二 Inagawa Kakuji), also known as Seijō Inagawa (稲川 聖城 Inagawa Seijō; November 1914 – December 22, 2007) was a Japanese yakuza boss best known for founding the Inagawa-kai, Japan's third-largest yakuza syndicate.