List of serial killers by number of victims
Updated: 5/20/2026, 8:04:32 PM Wikipedia source
A serial killer is typically a person who murders three or more people, in two or more separate events over a period of time, for primarily psychological reasons. There are gaps of time between the killings, which may range from a few days to months, or many years. This list shows all known serial killers from the 20th century to present day by number of victims, then possible victims, then date. For those from previous centuries, see List of serial killers before 1900. In many cases, the exact number of victims assigned to a serial killer is not known, and even if that person is convicted of some, there can be the possibility that they killed many more. Organization and ranking of serial killings is made difficult by the complex nature of serial killers and incomplete knowledge of the full extent of many killers' crimes. To address this, multiple categories have been provided in order to more accurately describe the nature of certain serial murders. This is not a reflection of an individual's overall rank, which may or may not vary depending on personal opinion concerning the nature and circumstances of their crimes. The fourth column in the table states the number of victims definitely assigned to that particular serial killer, and thus the table is in order of that figure. The fifth column states the number of possible victims the killer could have murdered. Some of these crimes are unsolved, but are included because they are the work of a serial killer, despite nobody being caught. This list does not include mass murderers, spree killers, war criminals, members of democidal governments, or major political figures, such as Adolf Hitler, Francisco Franco, Hideki Tojo, Suharto, Mao Zedong, Joseph Stalin, or Pol Pot.
Tables
| Name | Country | Years active | Proven victims | Possible victims | Notes |
| Luis Garavito | Colombia Ecuador Venezuela | 1992–1999 | 193 | 194–300+ | Child-murderer, torture-killer, and rapist known as "La Bestia" ("The Beast"). Garavito confessed to killing 140 boys between six and sixteen years old, from October 1992 to April 1999 in Colombia and neighboring countries. He is suspected of murdering over 300 victims, mostly street children. Garavito was originally sentenced to 1,853 years in pri |
| Mariam Soulakiotis | Greece | 1939–1951 | 177 | 500+ | Known as "Mother Rasputin"; abbess believed to have murdered wealthy women and children who came into her abbey. The true number of her victims is a matter of debate, but she was found guilty of 177 murders—150 through negligence (fraudulently claiming to offer free tuberculosis treatment when the 'treatment' only consisted of abiding in her high a |
| Pedro López | Colombia Peru Ecuador | 1969–1980 | 110 | 300+ | Child-murderer and rapist, known as "The Monster of the Andes". López targeted young girls, between the ages of eight and twelve. Arrested in 1980 and convicted in 1983 of killing three young girls, but claimed to have killed hundreds. Despite being believed to be one of the most prolific serial killers of the twentieth century, he was released in |
| Javed Iqbal | Pakistan | 1998–1999 | 100 | 100 | Child-murderer and rapist, known as "Kukri", Iqbal confessed to raping and murdering 100 boys between the ages of six and sixteen years. He strangled the victims and covered up his crimes by dissolving the bodies in acid. He was arrested in December 1999 after sending a letter to a newspaper, and was set to be executed in the manner described by th |
| Mikhail Popkov | Russia | 1992–2010 | 83 | 86+ | Serial rapist-killer nicknamed "The Werewolf", who was active for two decades in Angarsk, Irkutsk and Vladivostok. After being convicted of 22 murders in 2015, he confessed to an additional 59 murders, of which he was convicted of 56 in 2018. In July 2020, Popkov confessed to more killings, bringing the total number of admitted victims to 83. He wa |
| Daniel Camargo Barbosa | Colombia Ecuador Brazil (alleged) | 1974–1986 | 72 | 180 | Child and woman murderer, believed to have possibly raped and killed over 150 victims, primarily targeting female children, as they were more likely to be virgins. Confessed to killing 72 victims. He strangled young girls in Colombia and was arrested, but he escaped from prison, and started killing in Ecuador. He was rearrested in 1986, and was all |
| Pedro Rodrigues Filho | Brazil | 1967–2003 | 71 | 100+ | Rodrigues Filho claimed to have killed over 100 victims, 47 of them inmates. He killed his first two victims at the age of 14. He was first arrested in 1973; he was convicted and sentenced to 128 years, but the maximum one can serve in Brazil is 30 years. He was released in 2018. He was murdered by two men in 2023. |
| Kampatimar Shankariya | India | 1977–1978 | 70 | 70+ | Shankariya was an Indian serial killer who used a hammer to kill over 70 men and women between 1978 and 1979. He was hanged in 1979; his last words were, "I have murdered in vain. Nobody should become like me." |
| Hoshang Amini | Iran | 1954–1962 | 67 | 67 | Known as the "Ghost of the Qanat Wells". Murdered 67 people, mostly young boys, in the city of Varamin from 1954 to 1962, sometimes aided by accomplices. He earned his nickname by decapitating his victims post-mortem and then dumping their bodies into wells. |
| Yang Xinhai | China | 2000–2003 | 67 | 67 | Known as the "Monster Killer". Yang would enter victims' homes at night and kill using axes, meat cleavers, hammers, and shovels. He was executed by gunshot in 2004. |
| Abul Djabar | Afghanistan | 1970 and earlier | 65 | 300+ | Killed 65 men and boys by strangling them with turbans while raping them. Suspected of over 300 murders. Sentenced to death and hanged on 21 October 1970. |
| Samuel Little | United States | 1970–2005 | 60 | 93 | Little was convicted of killing three women, but later investigations linked 31 other murders to him. He claimed he killed as many as 93 victims total, three above his initial confession of 90; the FBI later confirmed a total of 60 murders linked to Little. The investigations into his crimes are ongoing. Sentenced to life imprisonment without the p |
| William Unek | Belgian Congo Tanganyika | 1954–1957 | 58 | 58 | William murdered 22 people with a machete before fleeing the territory. Three years later, William, armed with rifle and axe, murdered 36 more people in the village of Malampaka before being fatally shot by police during a manhunt. |
| Mohammed Bijeh | Iran | 2002–2004 | 54 | 54 | Bijeh raped and killed at least 54 male children and teenagers. On 27 November 2004, he was sentenced to be executed. Bijeh said that if he was not arrested, he would kill 100 children. He was executed after being lashed in front of a crowd in 2005. |
| Andrei Chikatilo | Soviet Union | 1978–1990 | 53 | 56 | Known as "The Butcher of Rostov", "The Red Ripper" or "The Rostov Ripper". Chikatilo was convicted of the murder of 53 women and children between 1978 and 1990. One man was previously convicted and executed for his first murder. Chikatilo was executed by gunshot in 1994. |
| Anatoly Onoprienko | Soviet Union Ukraine | 1989–1996 | 52 | 52+ | Known as "The Beast of Ukraine", "The Terminator", and "Citizen O". Onoprienko was convicted of the murders of nine people in 1989, and 43 people in 1995–1996. He travelled throughout Europe illegally from 1990 to 1995; whether he killed during this time is unknown. He was sentenced to death, and was later commuted to imprisonment for life. He died |
| Florisvaldo de Oliveira | Brazil | 1982–1983 | 50 | 50+ | Known as "Cabo Bruno"; de Oliveira was a former police officer and vigilante who murdered criminals in the outskirts of São Paulo. He was murdered by unknown assailants in 2012. |
| Gary Ridgway | United States | 1982–1998 | 49 | 71–90+ | Ridgway was a truck painter who confessed to killing 71 women. He was also known as the "Green River Killer". He almost exclusively targeted sex workers from Seattle. Ridgway was suspected of killing over 90 victims; he confessed to 71, and was convicted of 49. He was sentenced to life without parole. |
| Alexander Pichushkin | Russia | 1992–2006 | 49 | 60 | Pichushkin was also known as the "Chessboard Killer". He was convicted of murdering 49 victims, and suspected of killing 60. He claimed to have murdered 62 people, because he did not know that two of his victims had survived; he stated that his goal was becoming Russia's most prolific serial killer. He was sentenced to life imprisonment. |
| Wang Qiang | China | 1995–2003 | 45 | 60+ | Wang killed 45 and raped 10 from 1995 to 2003. He was executed by firing squad in 2005. |
| Ahmad Suradji | Indonesia | 1986–1997 | 42 | 42 | Suradji was convicted of strangling at least 42 women and girls in a series of ritual slayings he believed would give him magical powers. He was executed by firing squad in 2008. |
| Raman Raghav | India | 1965–1968 | 41 | 41 | In the late 1960s, Raghav went on a violent rampage in Mumbai, India. He bludgeoned 41 people to death inside their shelters while they slept. He died of kidney failure in 1995. |
| Moses Sithole | South Africa | 1994–1995 | 38 | 76 | Known as South Africa's Ted Bundy. Sithole preyed on unemployed women, posing as a businessman and luring his victims with the prospects of a job, before leading them to an isolated place, where he raped, tortured, and murdered them. He was sentenced to 2,410 years' imprisonment, with a non-parole period of 930 years. |
| Serhiy Tkach | Soviet Union Ukraine | 1984–2005 | 37 | 100+ | A former Ukrainian police criminal investigator, Tkach suffocated girls aged between eight and eighteen, and performed sexual acts on their bodies after they were dead. He claimed to have killed 100. He was sentenced to life imprisonment, and died from heart failure in 2018. |
| Gennady Mikhasevich | Soviet Union | 1971–1985 | 36 | 43–55+ | Mikhasevich killed women by strangling them. Besides killing, he also robbed his victims of money and valuable items (that he would sometimes give to his wife as a gift). He was executed by firing squad in 1987. |
| Hadj Mohammed Mesfewi | Morocco | 1906 and earlier | 36 | 36+ | Known as "Marrakesh Arch-Killer"; Mesfewi drugged, mutilated and murdered women; he was executed by immurement (walling) in 1906. |
| Vera Renczi | Kingdom of Romania Yugoslavia Hungary (alleged) | 1920–1930 | 35 | ~35 | Romanian serial killer nicknamed "The Black Widow". Renczi was convicted of killing 35 men through arsenic poisoning, but confessed to only killing 32 victims. Renczi is one of the world's most prolific female serial killers. However, there is very little information about Renczi and her crimes, because personal information (criminal history, acade |
| Fernando Hernández Leyva | Mexico | 1982–1999 | 33 | 137 | Hernández Leyva confessed to 100 murders and six kidnappings at the time of his arrest in 1999 (he had been arrested previously in 1982 and 1986, the second time for murder, but escaped from prison), but later retracted, and claimed that he had been beaten by the police and his family threatened in order to force him to confess. He was accused of a |
| Toregeldy Zharambaev | Soviet Union Kazakhstan | 1990–1992 | 33 | 50+ | Tortured and murdered a minimum of 33 people around his hometown of Shymkent, without any set preference for his victims. He would often strike them from behind with a blunt object and then either bludgeon or stab them to death, after which he masturbated on the corpses or inserted objects into the male victims' anuses. Executed in 1993 by a single |
| John Wayne Gacy | United States | 1972–1978 | 33 | 34–45+ | Gacy is known to have murdered a minimum of 33 teenage boys and young men between 1972 and 1978, 26 of whom he buried in the crawl space of his Chicago home. He was known as the "Killer Clown", because he often entertained children at social events dressed in a self-devised clown costume. Executed by lethal injection in 1994. |
| Ali Asghar Borujerdi | Ottoman Empire Iraq Iran | 1907–1934 | 33 | 33 | Known as "Asghar the Murderer". Borujerdi killed 33 young adults in Iraq and Iran. He was executed by hanging in 1934. |
| Vasili Komaroff | Soviet Union | 1921–1923 | 33 | 33 | Known as "The Wolf of Moscow"; Komaroff was a horse trader who killed 33 men. He was executed by firing squad in 1923. |
| Ramadan Abdel Rehim Mansour | Egypt | 1999–2006 | 32 | 32+ | Mansour was a gang leader known as "al-Tourbini" ("The Express Train"). He had raped and tortured homeless children, mostly boys aged 10 to 14 years old, aboard the trains between Cairo, Alexandria, Qalyubia, and Beni Sueif. The victims were usually thrown off the moving train when they were dead or in agony; other times, they were thrown into the |
| Radik Tagirov | Russia | 2011–2012 | 31 | 31 | Known as the "Volga Maniac". He murdered elderly women in several Russian regions. |
| Name | Country | Years active | Proven victims | Possible victims | Notes |
| Karl Denke | Germany | 1900–1924 | 30 | 42+ | Killed and cannibalized poor travelers and homeless vagrants. Kept a ledger recording his murders with at least 31 names in it (including Vincenz Olivier, his only surviving victim), thus confirming at least 30 victims. But due to the massive amount of human remains found in his apartment, his kill count is suspected by many to exceed 42 victims. K |
| Francisco das Chagas Rodrigues de Brito | Brazil | 1989–2003 | 30 | 42 | Serial killer of children, who also sexually abused and mutilated children in Maranhão and Pará; sentenced to 217 years' imprisonment. |
| Monster of the Mangones | Colombia | 1963–1970s | 30 | 38 | Unidentified serial killer(s) who kidnapped, tortured, raped, and murdered at least 30 boys in Cali, Colombia. |
| Milton Sipalo | Zambia | 1980 | 30 | 31 | Known as "The Lusaka Strangler"; A soldier who raped and murdered women and girls in Lusaka. While awaiting trial, he jumped off of the roof of the police station where he was being interrogated, killing himself. |
| Luis Gregorio Ramírez Maestre | Colombia | 2010–2012 | 30 | 30 | Killed motorists in various municipalities before his 2012 capture. Was sentenced to 34 years in prison. |
| David Thabo Simelane | Swaziland | 2000–2001 | 28 | 45 | Sexually assaulted women he befriended in forests, stabbing or strangling them afterward; sentenced to death. |
| Zhang Jun | China | 1993–2000 | 28 | 28 | Robbed 22 stores in several Chinese provinces, killing 28 people in the process. Executed in 2001. |
| Cedric Maake | South Africa | 1996–1997 | 27 | 35+ | Known as the "Wemmer Pan Killer" and "Hammer Killer". He killed his victims with different instruments such as guns, rocks, a knife, and a hammer. Authorities attributed the murders to two serial killers because of the inconsistent modus operandi. In some cases he killed his victims with a rock, in others he shot them, and in others he murdered tai |
| Carl Großmann | Germany | 1918–1921 | 26 | 100+ | Known as "The Berlin Butcher". Killed women and allegedly sold their flesh on the black market. Hanged himself in his cell after being sentenced to death. |
| Robert Pickton | Canada | 1983–2002 | 26 | 49 | Known as the "Pig Farmer Killer" or the "Butcher", he killed women mostly from the Vancouver Downtown Eastside and would feed the remains to the pigs on his farm. In 2007, he was initially convicted for the deaths of 6 women but was later found guilty of the deaths of 20 other women in 2010; however, he confessed to 49 killings to an undercover pol |
| Oesin Bestari | Indonesia | 1961–1964 | 25 | 25+ | A goat leather trader, he killed merchants whom he met on the market. His execution on 14 September 1978 was the first civil execution in post-independence Indonesia. |
| Juan Corona | United States | 1971 | 25 | 25+ | Corona was convicted of murdering ranch laborers and burying them in orchards. He was sentenced to 25 terms life imprisonment. Died from natural causes in 2019. |
| The Stoneman | India | 1985–1989 | 25 | 25+ | 12 homeless people were murdered in their sleep in Bombay between 1985 and 1987, and 13 in Calcutta in 1989—in all cases, by dropping a large rock over their head (an additional victim escaped, but could not identify the attacker). No one was ever charged with any of the murders. |
| Fritz Haarmann | Germany | 1918–1924 | 24 | 27+ | Also known as the Butcher of Hanover and the Vampire of Hanover, because of his preferred method of killing by biting through his victim's throat, sometimes while sodomizing them. He would then dump the bodies in the nearby river Leine. Believed to have been responsible for the murder of 27 boys and young men, he was convicted, found guilty of 24 m |
| Béla Kiss | Austria-Hungary | 1912–1916 | 24 | 24+ | Evaded arrest and conviction after the discovery of 24 bodies hidden in large metal drums on his property in 1916. At that time he was serving in the Austro-Hungarian Army, and deserted when the military was notified of the murders by civilian authorities. His final whereabouts and fate are unknown, as is his final victim count. |
| Majid Salek Mohammadi | Iran | 1981–1985 | 24 | 24 | Killed mainly women he considered unfaithful to their husbands, sometimes the children accompanying them too; killed himself before he could be sentenced. |
| Yvan Keller | France Germany (suspected) Switzerland (suspected) | 1989–2006 | 23 | 150 | Known as the "Pillow Killer"; killed and robbed old women in France's Alsace region, but also confessed to up to 150 murders, including in Germany and Switzerland; killed himself before trial. |
| Ronald Dominique | United States | 1997–2006 | 23 | 23+ | Louisianian serial killer, known locally as the Bayou Strangler and murdered victims in the Terrebonne Parish, Lafourche Parish, Iberville Parish and Jefferson Parish. Sentenced to eight life terms. |
| Juan Fernando Hermosa | Ecuador | 1991–1992 | 23 | 23 | Known as "Niño del Terror"; youth gang leader who murdered mostly taxi drivers and homosexuals in Quito; murdered on his 20th birthday by unknown assailants. |
| Gerald Stano | United States | 1969–1980 | 22 | 88 | Confessed to killing 41 women, mostly in Florida and New Jersey. He was only convicted in 22 cases, and is suspected in the deaths of up to 88 victims. Some people have suggested that Stano was a serial confessor. |
| Earle Nelson | United States Canada | 1926–1927 | 22 | 25 | Necrophiliac who primarily targeted boarding house landladies on the US West Coast during 1926; he was also known as "Gorilla Killer" or "the Dark Strangler". Captured after two murders in a small (now ghost) town in southern Manitoba. Found guilty, hanged by Canadian authorities in January 1928. |
| Mikhail Novosyolov | Soviet Union Russia Tajikistan | 1977–1995 | 22 | 22 | Known as the "Necrophile Rebel"; killed his victims with blows from heavy objects, then had sexual intercourse with their corpses; sentenced to civil commitment. |
| Manuel Octavio Bermúdez | Colombia | 1999–2003 | 21 | 50+ | Colombian child rapist and serial killer. Known as "El Monstruo de los Cañaduzales" (The Monster of the Cane Fields). He confessed to killing 21 children in remote areas of Colombia. Sentenced to 40 years in prison. |
| Patrick Kearney | United States | 1965–1977 | 21 | 43+ | Would pick up young male hitch-hikers or young men from gay bars near Redondo Beach, California, and kill them. Sentenced to imprisonment for life. |
| William Bonin | United States | 1979–1980 | 21 | 36+ | Bonin and three accomplices are known to have murdered a minimum of 21 youths aged between 12 and 19 in and around Los Angeles. As the majority of his victims were discarded alongside various southern California freeways, Bonin became known as the Freeway Killer. Convicted of 14 of the freeway murders, he was executed by lethal injection in 1996. |
| Vasile Tcaciuc | Romania | 1917–1935 | 21 | 26+ | Romanian man who lured victims and then murdered them with an axe. He was arrested in 1935 after a dog found a dead body in his house. He confessed to having committed at least 26 murders. He was shot dead by a policeman while trying to escape from prison. |
| Yoo Young-chul | South Korea | 2003–2004 | 20 | 26 | Used a hammer to murder mostly older victims, until his focus shifted to the decapitation and mutilation of escorts after being dumped by a girlfriend who worked in that profession. Was sentenced to death and is currently incarcerated. |
| Larry Eyler | United States | 1982–1984 | 21 | 23+ | Known as "The Interstate Killer"; sentenced to death for the 1984 murder and dismemberment of 15-year-old Daniel Bridges. He confessed to other homicides of young men and boys in five separate states. Died of AIDS complications in 1994. |
| Francisco Guerrero Pérez | Mexico | 1880–1908 | 21 | 21 | Known as "El Chalequero"; the first captured serial killer in Mexico, who killed sex workers in Mexico City; died in 1910 from cerebral thromboembolism and another, unspecified cause. |
| Ted Bundy | United States | 1974–1978 | 20 | 35–100+ | Bundy was an American serial killer known for his charisma and good looks. He officially confessed to 30 homicides, but had confessed to killing 35–36 women in the past, and some estimates run upwards of 100 or more. He was infamous for escaping from prison twice and murdering multiple victims in one day; sometimes abducting women from the same loc |
| Abdullah Shah | Afghanistan | 1990s | 20 | 20+ | Killed travelers on the road from Kabul to Jalalabad serving under Zardad Khan. Also killed his wife. Executed on 20 April 2004. |
| Mohan Kumar | India | 2005–2009 | 20 | 20 | Lured female victims with promises of marriage and gave them cyanide, claiming they were contraceptive pills, Sentenced to death in 2013. |
| Bulelani Mabhayi | South Africa | 2007–2012 | 20 | 20 | Known as the "Monster of Thuleni"; killed 20 women and children from 2007 to 2012. Sentenced to 25 life sentences on 3 September 2013. |
| Cape Town Prostitute Killer | South Africa | 1992–1996 | 19 | 20 | Unidentified serial killer who, on rainy nights, picked up sex workers and domestic workers in his vehicle, strangled them in parking lots, and dumped their bodies in rural, preselected spots. |
| "El Psicópata" | Costa Rica | 1986–1996 | 19 | 19+ | ("The Psychopath") Unidentified serial killer who killed 19 people with an M3 submachine gun in three Costa Rican towns, always south of the Florencio del Castillo Highway. |
| Sergei Ryakhovsky | Soviet Union Russia | 1988–1993 | 19 | 19+ | Known as the Balashikha Ripper, he was convicted for the murders of at least 19 victims. Died from tuberculosis in 2005. |
| Yevgeny Chuplinsky | Russia | 1998–2006 | 19 | 19+ | Known as the "Novosibirsk Maniac"; killed sex workers in Novosibirsk; despite extensive police search and the capture of another serial killer, he was only arrested in 2016; sentenced to life imprisonment. |
| M. Jaishankar | India | 2008–2011 | 19 | 19+ | Accused of killing at least 19 women. Charged with 13 murders, he escaped during a trial transport. Killed eight more people in two months before he was recaptured. Sentenced to 27 years. Killed himself by slashing his wrists with a shaving blade in prison on 27 February 2018. |
| Ansis Kaupēns | Latvia | 1920–1926 | 19 | 19 | Army deserter who committed 30 robberies and killed 19 people; one of the most infamous Latvian criminals; executed by hanging in 1927. |
| Vadim Ershov | Russia | 1992–1995 | 19 | 19 | Known as the "Krasnoyarsk Beast"; committed 70 crimes around the Krasnoyarsk area, including 19 murders and eight attempted murders; sentenced to death, commuted to life imprisonment. |
| Velaphi Ndlangamandla | South Africa | 1998 | 19 | 19 | Known as "The Saloon Killer"; robber who murdered people around Mpumalanga in his crime spree; sentenced to 137 years' imprisonment. |
| Valery Kopytov | Russia | 2000–2004 | 19 | 19 | Known as "The Barnaul Chikatilo"; homeless man who killed other homeless people in Altai Krai. |
| Randall Woodfield | United States | 1979–1981 | 18 | 44 | Known as "The I-5 Killer" and "The I-5 Bandit". Suspected of as many as 44 murders. Sentenced to imprisonment for life. |
| Yavuz Yapıcıoğlu | Turkey | 1994–2002 | 18 | 40 | Killed in various cities of Turkey. 18 murders proven and accused of more than 40 by eyewitnesses and relatives. Was sentenced to 74 years in prison. |
| Paul John Knowles | United States | 1974 | 18 | 35+ | Killed 18 people in various states in 1974. Claimed 35 murders. Known as the "Casanova Killer"; shot dead by FBI agents. |
| Thierry Paulin | France | 1984–1987 | 18 | 21 | Known as "The monster of Montmartre". Killed and robbed elderly women. Died of AIDS in 1989 in prison before trial. |
| Richard Nyauza | South Africa | 2002–2006 | 18 | 19 | Known as "The Quarry Murderer"; bludgeoned, beat, strangled, and stabbed 16 women and two unborn children to death and left their bodies in or around a quarry. Given 16 life sentences. |
| Umesh Reddy | India | 1996–2002 | 18 | 18+ | Confessed to 18 rapes and murders. Sentenced to death. Sentence later commuted to 30 years to life imprisonment. |
| Christopher Mhlengwa Zikode | South Africa | 1994–1995 | 18 | 18+ | Known as "Donnybrook Serial Killer" murdered 18 people in Donnybrook, KwaZulu Natal from 1994 to 1995. Was given 140 years (5 life sentences). |
| Name | Country | Years active | Proven victims | Possible victims | Notes |
| Carl Eugene Watts | United States | 1974–1982 | 14 | 100+ | Believed to have killed over 80 women in multiple states, in 1982 Watts accepted a plea bargain in Texas in which he would plead guilty to a lesser charge and be granted immunity from murder charges in exchange for providing information on his victims; as a result he confessed to 12 murders and was sentenced to 60 years in prison on the lesser char |
| Belle Gunness | United States | 1884–1908 | 14 | 40 | Norwegian-born murder-for-profit killer who murdered her suitors and relatives in Indiana. High possibility of committing over 40 murders. May have faked her own death in the fire that destroyed her home in 1908; her children had died of strychnine poisoning before the fire, and the woman's body found next to them was decapitated and, reportedly, s |
| Philipp Tyurin | Soviet Union | 1945–1946 | 14 | 29 | Known as the "Leningrad Maniac" and the "Hellraiser"; murdered people for monetary reasons at his hut in Leningrad; executed 1947. |
| Zdzisław Marchwicki | Poland | 1964–1970 | 14 | 21+ | Also known as Vampire of Zagłębie. Killed 14 women in 1964–1970 in Poland's region of Dąbrowa Basin. Zdzisław Marchwicki was most likely the man responsible for the killings; however, his guilt remains in dispute. Executed in 1977. |
| Julio Pérez Silva | Chile | 1998–2001 | 14 | 19 | Known as The Psychopath from Alto Hospicio; killed 14 women. Sentenced to life imprisonment in 2004. |
| Monster of Florence | Italy | 1968–1985 | 14 | 16 | Unidentified killer who shot couples in lovers lanes and mutilated the women, taking their sexual organs and in the last two cases, also their left breast. 69-year-old farmer Pietro Pacciani was controversially convicted of 14 crimes in 1994 and sentenced to life in prison, but he was released following allegations that the scant evidence had been |
| Joachim Kroll | West Germany | 1955–1976 | 14 | 14 | Known as the "Ruhr Cannibal" and "The Duisburg Man-Eater"; died from a heart attack in prison in 1991. |
| Arthur Shawcross | United States | 1972–1989 | 14 | 14 | Committed arson and burglary, served two years of a five-year sentence. Within a year of his release, he raped and murdered two children in 1972. Under a plea bargain, he was sentenced to 25 years. Released after serving 14½ years, he began killing again a year later, targeting sex workers. Known as the "Genesee River Killer", "Genesee River Strang |
| Naceur Damergi | Tunisia | 1980–1988 | 14 | 14 | Raped and killed minors in the Nabeul region; executed by hanging in 1990. |
| Muthukutty Chandran | India | 1985–1986 | 14 | 14 | Committed 14 robbery-murders between 1985 and 1986 in Kerala, executed by hanging on 6 July 1991. |
| Marcelo Costa de Andrade | Brazil | 1991 | 14 | 14 | Known as The Vampire of Niterói. Raped and killed 14 children in Rio de Janeiro and Niterói. Drank the blood of his victims. Found not guilty by reason of insanity. |
| Sergey Shipilov | Russia | 1995–1999 | 14 | 14 | Known as the "Velsk Chikatilo"; killed female hitchhikers in the town of Velsk, most of them while out on prison leave; sentenced to life imprisonment. |
| Dorángel Vargas | Venezuela | 1997–1999 | 14 | 14 | Homeless cannibal known as "The People Eater" (El Comegente) and "The Hannibal Lecter of the Andes". Murdered a homeless man and was institutionalized. After escaping the institution, he went on to kill ten other men and was arrested. In 2016, he and several other inmates killed three others and Vargas fed their remains to them. |
| Hua Ruizhuo | China | 1998–2001 | 14 | 14 | Was responsible for the murders of 14 sex workers in Beijing's Chaoyang District. |
| Denis Pischikov | Russia | 2002–2003 | 14 | 14 | Known at the "Shivering Creature"; robbed and killed elderly people around the Moscow Oblast and Vladimir Oblast; sentenced to life imprisonment. |
| Abdufatto Zamanov | Russia | 2002–2004 | 14 | 14 | Killed people out of personal hostility; also raped two young girls; sentenced to life imprisonment. |
| Jeong Nam-gyu | South Korea | 2004–2006 | 14 | 14 | Kidnapped, raped and murdered people; killed himself. |
| Amir Qayyum | Pakistan | 2005 | 14 | 14 | Known as "The brick killer". Killed 14 homeless men with rocks or bricks when they were asleep. Sentenced to death in May 2006. |
| Denis Kazungu | Rwanda | 2023 | 14 | 14 | Murdered 14 people at his home in Kigali, arrested and pleaded guilty in September 2023. |
| Sararat Rangsiwuthaporn | Thailand | 2015–2023 | 14 | 14 | Sentenced to death in 2024 for poisoning 14 people with cyanide. |
| Jake Bird | United States | 1930–1947 | 13 | 46 | Sentenced to death for the murders of two people; confessed to 44 other murders; 11 were substantiated and he was suspected in the others. Executed by hanging in 1949. |
| Cleveland Torso Murderer | United States | 1934–1938 | 13 | 40+ | Unidentified serial killer, also known as "The Mad Butcher of Kingsbury Run", who targeted drifters and derelicts, of whom only two were identified, between 1934 and 1938 in Cleveland, Ohio. |
| Kaspars Petrovs | Latvia | 2003 | 13 | 38+ | Confessed to strangling 38 elderly residents of Riga, Latvia, in 2003. Convicted and sentenced to life imprisonment for the robbery and murder of 13. |
| Peter Sutcliffe | United Kingdom | 1975–1980 | 13 | 33 | Killed at least 13 women between 30 October 1975 and 17 November 1980. Most victims were killed by a combination of bludgeoning and stabbing, and all but two were killed in the county of Yorkshire. Owing to the modus operandi and location of the murders, Sutcliffe became known as the "Yorkshire Ripper". Sentenced to 20 concurrent life sentences. Af |
| Fosaville Serial Killer | South Africa | 1999–2003 | 13 | 26 | Kidnapped, bound, and strangled at least 13 women in Fosaville, South Africa. He may also be responsible for the "Riverman" murders. |
| William Suff | United States | 1986–1992 | 13 | 23 | Previously served 10 years of a 70-year sentence for beating his baby daughter to death. Beginning two years after his release, this county store clerk raped, stabbed, strangled, and sometimes mutilated 12 or more sex workers in Riverside County, California. Known as the "Riverside Prostitute Killer" and the "Lake Elsinore Killer". Sentenced to dea |
| Richard Ramirez | United States | 1984–1985 | 13 | 20 | Killed 13 people between 28 June 1984, and 24 August 1985, in Los Angeles. Known as the "Night Stalker". Ramirez was sentenced to death in 1989, and died of B-cell lymphoma in 2013 while still on death row. |
| Sleepy Hollow Killer | South Africa | 1990s–2007 | 13 | 16+ | Raped and murdered women, mostly sex workers, around Pietermaritzburg and the Midlands of KwaZulu-Natal. |
| Francisco Antonio Laureana | Argentina | 1974–1975 | 13 | 13+ | Raped 15 women in San Isidro, killing 13 of them. Shot and killed during a firefight with police. |
| Joseph James DeAngelo | United States | 1979–1986 | 13 | 13+ | Known as the "Golden State Killer", "Original Night Stalker", and "East Area Rapist". A police officer who committed at least 13 murders, 50 rapes, and 120 burglaries across California in the 1970s and 1980s. He was identified and arrested in 2018 after DNA evidence confirmed it was him. In 2020, he pleaded guilty and was sentenced to life in priso |
| Tamara Samsonova | Russia | 1995–2015 | 13 | 13+ | Known as the "Granny Ripper"; killed and allegedly cannibalized people in her apartment; committed to a psychiatric clinic. |
| Boston Strangler | United States | 1962–1964 | 13 | 13 | Although Albert DeSalvo was widely thought to be the Boston Strangler, police and others analysing the case have long doubted the truth of his confession. Sentenced to life for a series of rapes, he was murdered in prison. DeSalvo's body was exhumed for DNA testing, and compared to a substance found on the exhumed body of the Boston Strangler's las |
| Herbert Mullin | United States | 1972–1973 | 13 | 13 | Despite detailed confessions, prosecutors decided not to try him for the first three crimes, instead focusing on crimes that conflicted with his insanity plea. Sentenced to imprisonment for life. |
| Vladimir Storozhenko | Soviet Union | 1978–1981 | 13 | 13 | Known as the "Smolensky Strangler"; tortured and murdered women for sexual pleasure; four other innocent men were initially convicted for his crimes; executed 1982. |
| Johannes Mashiane | South Africa | 1982–1989 | 13 | 13 | Known as "The Beast of Atteridgeville", he was found guilty of 13 counts of murder and 12 counts of sodomy from 1982 to 1989. Killed himself by throwing himself under a bus while being pursued by police in 1989. |
| Vasiliy Kulik | Soviet Union | 1984–1986 | 13 | 13 | Known as the Irkutsk Monster; killed at least 13 victims from 1984 to 1986. Executed by firing squad in 1989. |
| Nikolai Dudin | Soviet Union Russia | 1987–2002 | 13 | 13 | Known as the "Grim Maniac"; killed his father in 1987, and after release, killed 12 more people while intoxicated; sentenced to life imprisonment. |
| Mukosi Freddy Mulaudzi | South Africa | 1990–2006 | 13 | 13 | Known as "The Limpopo Serial Killer"; escaped convict, originally responsible for two murders, who murdered 11 more after his prison escape; given 11 life sentences. |
| Duan Guocheng | China | 1999–2001 | 13 | 13 | Nicknamed "The Red-dress killer" or "The Red-dress slasher" because his victims were lone women walking alone either wearing red-dresses or another type of red. He sparked panic among women in Central China, with public officials warning them to stop wearing red during the years which he was at large. |
| Nikolay Shubin | Russia | 2004–2006 | 13 | 13 | Paranoid schizophrenic who killed people who beat him in chess games; sentenced to compulsory treatment. |
| Thozamile Taki | South Africa | 2007 | 13 | 13 | Known as the "Sugar cane serial killer", he murdered 13 women. Convicted in 2010. |
| "Rainbow Maniac" | Brazil | 2007–2008 | 13 | 13 | Unidentified serial killer who shot gay men in the head (except one, who was bludgeoned) in the Paturis Park of Carapicuiba. |
| Li Wenxiang | China | 1991–1996 | 13 | Known as "The Guangzhou Ripper". Killed 13 female sex workers in Guangzhou. Executed. | |
| Adolf Seefeldt | Germany | 1908–1935 | 12 | 100 | Known as the "Sandman"; sexually abused young boys in their sleep, then poisoned them; suspected of 100 murders in total. Executed by guillotine in 1936. |
| José Manuel Martínez | United States | 1978–2013 | 12 | 36 | Mexican-American self-confessed hitman who admitted to committing 36 murders in twelve different states, sometimes on the orders of his cartel bosses and sometimes out of personal animosity. Ultimately convicted or pleaded guilty to a total of twelve murders in three different states. |
| Charles Sobhraj | Thailand Nepal India Malaysia | 1975–1976 | 12 | 30 | French con man known as "The Bikini Killer" or "The Serpent" that targeted Western tourists in vacation spots of South-east Asia, often with the help of female accomplices. Imprisoned in India from 1976 to 1997, and sentenced to life imprisonment in Nepal in 2004. He was released from prison in Nepal in 2022. |
| Bruce George Peter Lee | United Kingdom | 1973–1979 | 12 | 26 | Epileptic arsonist who killed people in the city of Hull; sentenced to life imprisonment, but was later institutionalized. Originally convicted of killing 26 people, but fourteen of his convictions were overturned after evidence suggested that the fires which killed them may have been accidental. |
| Slamet Tohari | Indonesia | 2020–2023 | 12 | 24+ | Swindler who was convicted of 12 murders by cyanide poisoning committed in Central Java between 2020 and 2023. He confessed to "dozens" of murders. Sentenced to death in 2024. |
| Vladimir Romanov | Soviet Union Russia | 1991–2005 | 12 | 20 | Known as the "Kaliningrad Maniac"; a child rapist who murdered girls and young women in the Kaliningrad Oblast; killed himself while imprisoned. |