Brian Leslie Beaucage (22 June 1947 – 3 March 1991), better known as "Bo" Beaucage, was a Canadian gangster, outlaw biker and convicted criminal best known as one of the leaders of the 1971 Kingston Penitentiary riot. His plea bargain with the Crown in 1971 is one of the most controversial plea bargains in Canadian legal history.

Gilbert Ray Postelle (June 22, 1986 – February 17, 2022) was an American mass murderer who was sentenced to death and executed for his involvement in a quadruple murder in Oklahoma. He was executed on February 17, 2022, by lethal injection.

Masaru Takumi (宅見 勝 Takumi Masaru; June 22, 1936 – August 28, 1997) was a powerful Japanese organized crime figure assassinated in 1997. Until his death, he was the second-in-command (wakagashira) and financial overseer of Japan's largest yakuza gang, the Yamaguchi-gumi.

Sergey Nikolayevich Tsukanov (Russian: Сергей Николаевич Цуканов; born 22 June 1973), known as The Cemetery Maniac (Russian: Кладбищенский маньяк), is a Soviet-Russian serial killer and rapist who raped and killed eight women in Likhvinka and Tula during two distinct periods. The first series of murders occurred between 1989 and 1991 when he was only 16 years old, and the second took place between 1998 and 1999.

Andrei Grigoryevich Golovachyov (Russian: Андрей Григорьевич Головачёв; born 22 June 1967), known as The Apartment Maniac (Russian: Квартирный маньяк), is a Russian serial killer who committed at least 14 murders in six regions of Russia from 1996 to 2000. Arrested and sentenced to life imprisonment for five of the murders in 2002, he has since confessed to nine additional killings.

Viktor Vasilyevich Mokhov (Russian: Ви́ктор Васи́льевич Мо́хов; born 22 June 1950 in Skopin, Ryazan Oblast) is a Russian criminal who in 2000 kidnapped two girls, then 14 and 17 years old, kept them in a basement and raped them for almost four years.

Ariffin Mohammed (22 June 1941 – 22 April 2016), better known as Ayah Pin (Father Pin), was a Malaysian cult leader and founder of the Sky Kingdom (Malay: Kerajaan Langit) religious sect. His movement had a commune based in Besut, Terengganu, which was demolished by the Malaysian government in August 2005.

John Herbert Dillinger (; June 22, 1903 – July 22, 1934) was an American gangster during the Great Depression. He commanded the Dillinger Gang, which was accused of robbing twenty-four banks and four police stations.