20 Historical Villains So Bad We’d Have No Problem Going Back in Time to ‘Meet’ Them
History is packed with figures whose legacies are just purely dark. We read about their terrible deeds today, and honestly, it is hard not to imagine hopping in a time machine to stop them before they started, by any means necessary.
In this list, we look at some of the absolute worst leaders, cruel despots, and notorious killers the world has ever seen. If you could remove one of these figures from the sacred timeline, would the world be a better place, or would they just be replaced by someone equal to them, if not worse?

Adolf Hitler
The dictator of Germany sparked World War II by invading Poland. He was closely involved in military operations and served as the central figure behind the Holocaust, resulting in the deaths of about six million Jewish people and millions more.

Joseph Stalin
Widely remembered as an incredibly vicious leader, he ruled with a heavy hand. History mostly portrays him as an inhumane monster and a peerless villain, placing him firmly among the greatest monsters of human history.

Pol Pot
This cruel leader caused immense suffering and devastation during his time in power. The extreme policies he forced upon the population destroyed countless lives, making his regime one of the most widely condemned periods in modern history.

Genghis Khan
The founder of the Mongol Empire conquered large portions of China and Central Asia. As a youth, he killed his older half-brother Behter, and later engaged in open warfare with his former ally Jamukha before executing him.

Ivan the Terrible
As the first Tsar of Russia, his reign transformed the nation into an empire at an immense cost to the people. He conquered Kazan and Astrakhan, eventually triggering the Livonian War which deeply ravaged the region.

Leopold II of Belgium
Acting as the sole owner of the Congo Free State, he ran it entirely for personal gain. He used the mercenary Force Publique to extract a massive fortune through forced labor to harvest and process rubber.

Maximilien Robespierre
A radical Jacobin leader, he heavily argued for the harsh measures seen during the Reign of Terror. He eagerly participated in repressing opponents of the Revolution before ultimately being arrested and executed without a trial himself.

Benito Mussolini
The Fascist dictator of Italy established a totalitarian one-party state and created the OVRA to silence any opposition. He outlawed labor strikes and ordered the Pacification of Libya, which some scholars characterize as a genocide.

Idi Amin
This infamous Ugandan dictator ran a brutal regime characterized by rampant human rights abuses and total economic mismanagement. His harsh policies and extreme intolerance also led him to abruptly expel Asians from the country entirely.

Nero
This notorious Roman emperor famously orchestrated the murder of his own mother, Agrippina the Younger. Roman historical sources also strongly implicate him in the suspicious deaths of his wife Claudia Octavia and his stepbrother Britannicus.

Tomas de Torquemada
Operating as Grand Inquisitor, he eagerly advocated for using severe torture to extract confessions, including burning people at the stake. He supported the 1492 expulsion of Jewish people from Spain, becoming a symbol of ultimate cruelty.

Elizabeth Bathory
An alleged serial killer, she and her cohorts were convicted of 80 murder counts and accused of torturing hundreds of women. Witnesses reported finding mutilated, imprisoned, and dying girls upon her highly publicized arrest.

Mao Zedong
As a ruthless leader, he constantly suppressed political opponents to maintain his iron grip on power. He notably cracked down hard to suppress a brief period of attempted liberalization known as the Hundred Flowers Campaign.

Osama bin Laden
He founded al-Qaeda and supported violent terrorism globally. He famously helped to orchestrate the devastating 11 September 2001 terrorist attacks against the United States, which directly resulted in massive loss of innocent human life.

Kim Il Sung
As a harsh North Korean dictator, he officially authorized the destructive 1950 invasion of South Korea. Under his prolonged leadership, North Korea rapidly turned into a deeply isolated, totalitarian, and completely personalist dictatorship.

Ted Bundy
This American serial killer kidnapped and murdered dozens of young women and girls. His horrific crimes involved restraining, burglarizing, bludgeoning, and maiming his helpless victims, before ultimately performing deeply disturbing acts on their remains.

Pablo Escobar
The infamous Colombian drug lord and narcoterrorist originally founded the powerful MedellÃn Cartel. He mercilessly maintained his criminal empire by engaging in kidnappings for ransom, organizing massacres, and ordering the murders of police officers and judges.

Charles Manson
This notorious American cult leader founded the Manson Family and carefully orchestrated the brutal Tate-LaBianca murders. He commanded his followers to kill pregnant actress Sharon Tate and several others, totaling ten horrific murders in 1969.

Josef Mengele
Dubbed the “Angel of Death,” he was a German officer and physician during the Holocaust. He conducted horrific medical experiments on Auschwitz prisoners and actively helped select helpless victims to be murdered in the gas chambers.

Francisco Pizarro
The Spanish conquistador effectively destroyed the Inca Empire. After capturing the Inca emperor Atahualpa, he demanded a literal room filled with gold for his release, only to cruelly execute him by garrotting in July 1533 anyway.