Islamist mass murderers

Osama bin Muhammad bin 'Awad bin Laden was the founder and first general emir of al-Qaeda from 1988 until his death in 2011. A pan-Islamist, bin Laden organized and funded numerous jihadist or anti-Western militants and terrorist attacks worldwide. Al-Qaeda's attacks against the United States on 11 September 2001 (9/11) directly killed 2,977 victims, causing the global war on terror.

al-Qaeda terrorist leader (1951–2022), Muslim jurist and theologian (Sunni), surgeon

Leader of the Islamic State (1971-2019)

Pakistani militant who was a member of al-Qaeda

British terrorist and murderer

Saudi Arabian militant (1969-2002)

Pakistani terrorist and member of Lashkar-e-Taiba

American mass murderer (1986-2016)

Belgian-Moroccan Islamic terrorist

Dadullah (1966 – May 11, 2007) was the Taliban's most senior militant commander in Afghanistan until his death in 2007. He was also known as Maulavi or Mullah Dadullah Akhund (). He also earned the nickname of Lang, meaning "lame" (as in Timur Lang), because of a leg he lost during fighting.

Caliph of the Islamic State since 2023

American Army officer and mass murderer (born 1970)

Egyptian al-Qaeda member (1944–2001)

Chechen terrorist

Egyptian al-Qaeda member

Tunisian-French terrorist attacker (1985-2016)

perpetrator of Montrouge shooting and Hyper Cacher hostage crisis

Indonesian terrorist (1970–2008)

Ali Amrozi bin Haji Nurhasyim (, 5 July 1962 – 9 November 2008) was an Indonesian terrorist who was convicted and executed for his role in carrying out the Christmas Eve 2000 Indonesia bombings and 2002 Bali bombings. Amrozi was the brother of Ali Ghufron, also known as Muklas, who coordinated the bombing attack. Amrozi was executed together with Muklas and their co-conspirator, Imam Samudra.

Islamist terrorist; member of al-Qaeda (born 1974)

Belgian terrorist

Russian terrorist

belgian-Moroccan terrorist

Belgian terrorist (1991-2016)

Ali Ghufron bin Haji Nurhasyim (, also known as Mukhlas or Muklas; February 1960 – 9 November 2008) was an Indonesian terrorist who was convicted and executed for his role in coordinating the Christmas Eve 2000 Indonesia bombings and 2002 Bali bombings. Mukhlas was a senior and influential Jemaah Islamiyah leader with ties to Osama bin Laden.