Editing Lists of Canadians (section)

==Criminals and suspects==
* [[Marie-Joseph Angélique]] (1710–1734) – executed for setting the city of Montreal on fire
* [[Johnson Aziga]] (born 1956) – first person to be charged with first-degree murder in Canada for spreading [[HIV]]
* [[Paul Bernardo]] (born 1964) – serial killer, serial rapist
* [[Richard Blass]] (1945–1975) – multiple murderer
* [[Edwin Alonzo Boyd]] (1914–2002) – bank robber
* [[Alfonso Caruana]] (born 1946) – mobster
* [[Paul Joseph Cini]] (born 1944) – Canada's first [[skyjack]]er, sentenced to life imprisonment
* [[John Etter Clark]] (1915–1956) – provincial politician, teacher, farmer, mass murderer
* [[Robert Raymond Cook|Robert Cook]] (1937–1960) – mass murderer
* [[Jacques Cossette-Trudel]] (1947–2023) – [[FLQ|FLQ terrorist]]
* [[Louise Cossette-Trudel]] (born 1947) – [[FLQ|FLQ terrorist]]
* [[Vincenzo Cotroni]] (1911–1984) – mobster
* [[Frank Cotroni]] (1931–2004) – mobster
* [[John Martin Crawford]] (1962–2020) – serial killer
* [[Raynald Desjardins]] (born 1953) – mobster
* [[Evelyn Dick]] (born 1920) – convicted of infanticide; convicted and acquitted of having murdered her husband
* [[Terry Driver]] (1965–2021) – murderer
* [[Valery Fabrikant]] (born 1940) – former university professor and [[Concordia University massacre|mass murderer]]
* [[Larry Fisher (murderer)|Larry Fisher]] (1949–2015) – convicted of the murder for which David Milgaard (see "Wrongfully convicted", below) was originally convicted and subsequently exonerated
* [[Charles Guité]] (born c. 1943) – fraud
* [[John Hamilton (gangster)|John Hamilton]] (1899–1934) – bank robber, killer
* [[Shell Lake murders|Victor Hoffman]] (1946–2004) – mass murderer
* [[Karla Homolka]] (born 1970) – serial killer
* [[Bindy Johal]] (1971–1998) – Vancouver gangster
* [[Jacques Lanctôt]] (born 1945) – [[FLQ|FLQ terrorist]]
* [[Yves Langlois]] (born 1947) – [[FLQ|FLQ terrorist]]
* [[Robert Latimer]] (born 1953) – convicted of second-degree murder
* [[Allan Legere]] (born 1948) – serial killer
* [[Blake Leibel]] (born 1981) – murderer 
* [[Marc Lépine]] (1964–1989) – mass murderer
* [[Denis Lortie]] (born 1959) – murderer
* [[Murder of Jun Lin|Luka Rocco Magnotta]] (born 1982) – murderer
* [[Grace Marks]] (c. 1828–after c. 1873) – convicted of murder in 1843
* [[2010–2017 Toronto serial homicides|Bruce McArthur]] (born 1951) – serial killer
* [[Allan McLean (outlaw)|Allan McLean]] (1855–1881) – son of [[Fort Kamloops]] Chief Trader and leader and eldest of the group known as the Wild McLean Boys, who went on a killing spree with his brothers and accomplice Alex Hare in the [[British Columbia Interior]] in 1876<!--1877-->
* [[Paddy Mitchell]] (1942–2007) – bank robber, leader of [[The Stopwatch Gang]]
* [[Kenneth Murdock]] (born 1963) – hitman
* [[Dale Nelson]] (1939–1999) – cannibal and mass murderer
* [[Clifford Olson]] (1940–2011) – serial child murderer
* [[Johnny Papalia]] (1924–1997) – mobster
* [[Rocco Perri]] (1887–c. 1944) – gangster, bootlegger
* [[Robert Pickton]] (1949–2024) – serial murderer
* [[Monica Proietti]] (1940–1967) – bank robber
* [[Kenneth Ratte]] (born 1963) – career criminal
* [[Louis Riel]] (1844–1885) – executed for treason
* [[Lucien Rivard]] (c. 1915–2002) – narcotics smuggler
* [[Nicolo Rizzuto]] (1924–2010) – mobster
* [[Vito Rizzuto]] (1946–2013) – mobster
* [[Paul Rose (political figure)|Paul Rose]] (1943–2013) – [[FLQ|FLQ terrorist]]
* [[Frank "Dunie" Ryan]] (1942–1984) – gangster
* [[Pietro Scarcella]] (born 1950) – mobster
* [[Jeffrey Shuman]] (born 1962) – bank robber
* [[Francis Simard]] (1946–2015) – [[FLQ|FLQ terrorist]]
* [[Slumach]] (died 1891) – [[Katzie]] man convicted and hung for the murder of Louis Bee, a Kanaka (Hawaiian) half-breed
* [[Cathy Smith]] (1947–2020) – convicted of manslaughter in death of [[John Belushi]]
* [[Stanley James Tippett]] – kidnapper and rapist
* [[Colin Thatcher]] (born 1938) – murderer
* [[Mark Twitchell]] (born 1979) – murderer
* [[Paolo Violi]] (1931–1978) – mobster
* [[Paul Volpe (mobster)|Paul Volpe]] (1927–1983) – mobster
* [[Elizabeth Wettlaufer]] (born 1955) – serial killer
* [[Russell Williams (criminal)|Russell Williams]] (born 1963) – former RCAF military pilot and wing commander; convicted murderer, rank and decorations revoked upon conviction
* [[2020 Nova Scotia attacks|Gabriel Wortman]] (1968–2020) – mass murderer
* [[Thomas Young (mass murderer)|Thomas Young]] (1931–1959) – rapist and mass murderer
* [[Rocco Zito]] (1928–2016) – mobster

===Wrongfully convicted or lynched===
* [[Robert Baltovich]] (born 1965) – wrongfully convicted of murder
* [[Donald Marshall, Jr.]] (1953–2009) – wrongfully convicted of murder
* [[David Milgaard]] (1952–2022) – wrongfully convicted of murder
* [[Guy Paul Morin]] (born 1961) – wrongfully convicted of murder
* [[Louie Sam]] (c. 1870–1884) – wrongfully accused of murder and hanged by lynch mob in Whatcom County, Washington
* [[Steven Truscott]] (born 1945) – wrongfully convicted of murder