Argentina

• Tacuara Nationalist Movement (Movimiento Nacionalista Tacuara – MNT) (1955–1966)
• Justicialist National Militia (Milicia Nacional Justicialista – MNJ) (1955–1966)
• Peronist Armed Forces (Fuerzas Armadas Peronistas – FAP) (1968–1971)
• People's Revolutionary Army (Ejército Revolucionario del Pueblo – ERP) (1969–1976)
• Montoneros (Movimiento Peronista Montonero – MPM) (1970–1981)
• Libertarian Resistance (Resistencia Libertaria – RL) (1974–1978)
• Revolutionary Cells (Células Revolucionarias – CR) (2009–2011)
• Vandalika Teodoro Suárez Gang (Pandilla Vandalika Teodoro Suárez – PVTS) (2010–2011)
• Friends of the Earth (Amigxs de la Tierra – AdlT/FAI) (2011–2014)

Bolivia

• Zarate Willka Armed Forces of Liberation (FALZW)
• Ñancahuazú Guerrilla (ELN)
• Néstor Paz Zamora Commission (CNPZ)
• Túpac Katari Guerrilla Army (EGTK)
• Anarchic Cell For Revolutionary Solidarity (CASR)
• Revolutionary Left Movement

Brazil

• 8th October Revolutionary Movement (Movimento Revolucionário Oito de Outubro – MR8) (1964–1985)
• National Liberation Action (Ação Libertadora Nacional – ALN) (1964–1974)
• Palmares Armed Revolutionary Vanguard (Vanguarda Armada Revolucionária Palmares – VAR PALMARES) (1969–1972)
• Revolutionary People's Vanguard (Vanguarda Popular Revolucionária - VPR) (1966-1971)
• National Liberation Command (Comando de Libertação Nacional - COLINA) (1967–1969)
• Araguaia guerrilla (Guerrilha do Araguaia) (1966–1975)
• Revolutionary Nationalist Movement (Brazil) (Movimento Nacionalista Revolucionário - MNR) (1966–1967)
• Prestes Column (Coluna Prestes) (1925–1927)

Chile

• Revolutionary Left Movement (MIR) (1965–1987)
• Lautaro Youth Movement (MJL) (1982–1994)
• Manuel Rodríguez Patriotic Front (FPMR) (1983–1997)
• Leon Czolgosz Autonomous and Destructive Forces (FADLC) (2006–2009)
• Revolutionary Anarchist Front (FAR) (2007–2009)
• Severino di Giovanni Antipatriot Band (BASG) (2007–2012)
• Jean Marc Rouillan Armed and Heartless Columns (CAD-JMR) (2008–2012)
• Iconoclastic Caravans for Free Will (CIPLA) (2009–2012)
• Efraín Plaza Olmedo Dynamite Band (BDEPO) (2009–2013)
• Weichán Auka Mapu (WAM) (2011–present)
• Antagonic Nuclei of the New Urban Guerrilla (NANGU) (2011–present)

Colombia

• Revolutionary Armed Forces of Colombia (FARC) (1964–2016)
• National Liberation Army (ELN) (1964–present)
• 19th of April Movement (M–19) (1970–1990)
• Guevarista Revolutionary Army (1992–2008)
• Popular Liberation Army (1967–present)
• Simón Bolívar Guerrilla Coordinating Board (1987–1990s)
• Movimiento Armado Quintin Lame (1984–1991)
• Indigenous Revolutionary Armed Forces of the Pacific
• Brigada Clandestina Anarquista (BCA)

Cuba

• Revolutionary Directorate of 13 March Movement (DR-13-M) (1954–1966)
• 26th of July Movement (M-26-7) (1955–1962)
• Second National Front of Escambray (SFNE) (1959–1964)
• Brigade 2506 (1960–1962)
• Alpha 66 (1961–present)

El Salvador

• Communist Party of El Salvador (PCS) (1930–1992)
• Farabundo Martí Liberation People's Forces (FPL) (1970–1992)
• Farabundo Martí National Liberation Front (FMLN) (1980–1992)
• National Resistance (RN) (1975–1992)
• People's Revolutionary Army (ERP) (1972–1992)

Mexico

• People's Guerrilla Group (GPG) (1963–1965)
• Party of the Poor (PdlP) (1967–1974)
• Zapatista Army of National Liberation (EZLN) (1994–present)
• Popular Revolutionary Army (EPR) (1996–present)
• Práxedis G. Guerrero Autonomous Cells of Immediate Revolution (CARI-PGG) (2009–2014)
• Mariano Sánchez Añón Insurrectional Cell (CI-MSA) (2010–2014)

Paraguay

• Paraguayan People's Army (EPP) (2008–present)
• United National Liberation Front (FULNA) (1960–1970)

Peru

• National Liberation Army (ELN) (1962–1965)
• Revolutionary Left Movement (MIR) (1962–1965)
• Communist Party of Peru (Shining Path) (PCP (SL)) (1980–present)
• Militarized Communist Party of Peru (MPCP) (1992–present)
• Túpac Amaru Revolutionary Movement (MRTA) (1982–1997)
• National Socialist Tercios of New Castile (2004–2009)

Venezuela

• FALN
• Bolivarian Forces of Liberation
• Bandera Roja
• Revolutionary Left Movement

Other Countries

• Guatemalan National Revolutionary Unity (URNG)
• Sandinista National Liberation Front (FSLN) – Nicaragua
• Jungle Commando – Suriname
• Contras – Nicaragua
• Morazanist Patriotic Front – Honduras
• Tupamaros Movimiento de Liberación Nacional Tupamaros – Uruguay
• National Union of Freedom Fighters (NUFF) May 1972 – November 1974 – Trinidad and Tobago

Historical

• Symbionese Liberation Army – United States
• Weather Underground – United States
• Port7Alliance – United States
• Black Panther Party – United States
• Quantrill's Raiders led by William Quantrill – United States
• Front de libération du Québec – Canada
• Direct Action – Canada, Know by the media as Squamish Five. An Anarchist and Feminist self styled urban guerrilla group.
• The Order—United States
• 3 Percenters – United States

Cyprus

Germany

• Tupamaros West-Berlin (TW) (1969–1970)
• Red Army Faction (RAF) (1970–1998) – known also as Baader-Meinhof Gang
• 2 June Movement (1972–1980)
• Revolutionary Cells (RZ) (1973–1995)
• National Task Force (NEK) (1991)
• Anti-Imperialist Cell (AIZ) (1992-1995)
• National Socialist Underground (NSU) (1999–2007)

Ireland

• Continuity Irish Republican Army (CIRA) (1986–present)
• Irish Citizen Army (1913–1947)
• Army Comrades Association (ACA) (1932–1935)
• Irish People's Liberation Organization (1986–1992)
• Irish National Liberation Army (INLA) (1974–2009/present)
• Official Irish Republican Army (1969–1990s)
• Oglaigh na hEireann (CIRA splinter group) (2009–present)
• Provisional Irish Republican Army (IRA) (1969–1998)
• Real Irish Republican Army (RIRA) (1998–present)

Spain

• Basque Fatherland and Liberty (ETA) (1959–2017)
• First of October Anti-Fascist Resistance Groups (GRAPO) (1975–2007)
• Milícia Catalana (1976–1990s)
• Free Land (TL) (1978–1991)
• Armed Guanche Forces (FAG) (1976–1979)
• Guerrilla Army of the Free Galician People (EGPGC) (1986–1991)
• Revolutionary Antifascist Patriotic Front (FRAP) (1973–1978)
• Revolutionary Armed Struggle (LAR) (1978–1984)

France

Other

• Action Directe (AD) – France
• Democratic Army of Greece, Communist partisans during the Greek Civil War – Greece
• National Liberation Army – North Macedonia
• Albanian National Army – North Macedonia, Kosovo, Serbia, Montenegro, Greece ^[1]
• Kosovo Liberation Army (KLA) – Kosovo
• Liberation Army of Preševo, Medveđa and Bujanovac – Serbia
• Chechen guerrillas under nominal leadership of Aslan Maskhadov (who is now deceased) – Chechnya
• Armed Revolutionary Front for the Communism (FARC) - Italy
• Red Brigades (BR, later split, BR-PCC and BR-UCC largest factions) – Italy

• Lisowczycy (Polish)
• Snapphane Movement – Sweden, pro-Danish partisans that fought against the Swedes in the 17th century.
• Guerrilla warfare in the Peninsular War (Spain, Portugal)
• Briganti (Italy)
• Combat Organization of the Polish Socialist Party (Congress Poland, particularly active during the Polish events of the 1905 Russian Revolution)
• Irish Republican Army – Ireland (prior to the establishment of an independent state of Ireland)
• Kuva-yi Milliye during Turkish War of Independence – Turkey
• Internal Macedonian Revolutionary Organization – Macedonia (region)*
• World War II Resistance movements in various countries, many sponsored by the Allied governments:
  • Soviet partisans in the Axis-occupied territories during World War II
  • Greek People's Liberation Army (ELAS) – Greece
  • Freies Deutschland – German-occupied territories of the Soviet Union and Germany (East Prussia, Cologne)
  • Polish resistance movement in World War II (many of these groups were a part of the Polish Underground State, the large guerrilla movement that initiated the Warsaw Uprising, as well as some other anti-Nazi partisan-warfare-based actions like the Zamość Uprising, the Battle of Osuchy, the Raid on Mittenheide, Operation Tempest, or Operation Heads).
    • Henryk Dobrzański (Polish – the first guerrilla commander of the Second World War in Europe)
    • Armia Krajowa (Home Army) (Polish)
    • Leśni
    • Silent Unseen
    • Battalion Zośka
    • Uderzeniowe Bataliony Kadrowe
    • National Armed Forces
    • Bataliony Chłopskie (Polish)
    • Armia Ludowa (communist-ruled Poland)
    • Bielski partisans (Jewish)
    • Parczew partisans (Jewish)
  • Yugoslav Partisans – Yugoslavia
  • Chetniks – Yugoslavia
• Anti-Soviet partisans and pro-Axis partisans
  • Forest Brothers – Estonia/Latvia/Lithuania (World War II–1952 approx.)
  • Werwolf – Germany
  • Anti-communist resistance in Poland (1944–1953) – Poland
    • Cursed soldiers
  • Ukrainian Insurgent Army (UPA) – Ukraine

Historical

• Chushi Gangdruk – Tibet, China
• Chinese Communist Party – China
• Pathet Lao – Laos
• Katipunan (KKK) – Philippines
• Righteous army – Korea
• Korean People's Guerrilla Army – Korea
• Khmer Rouge – Cambodia
• National Front for the Liberation of Vietnam (NLF) – Vietnam
• Hukbalahaps – Philippines
• Revolutionary Front of Independent East Timor (FRETILIN) East-Timor
• Viet Minh – Vietnam
• Communist Party of Malaya – Malaya/Malaysia
• Shivaji – India
• Free Aceh Movement – Aceh, Indonesia
• Saqqawists – Kingdom of Afghanistan
• People's Liberation Guerrilla Army (Andhra Pradesh) – India
• Mukti Bahini - East Pakistan (Bangladesh)
• Liberation Tigers of Tamil Eelam (LTTE) – Sri Lanka

Iran

• Iranian People's Fadaee Guerrillas (IFPG) (1979–present)
• People's Mujahedin of Iran (MEK) (1965–present)
• Union of Iranian Communists (Sarbedaran) (UIC (S)) (1976–2001)
• PJAK-PKK

Iraq

• Guardians of Blood Brigades - Islamic Resistance in Iraq
• Ya Ali Popular Formations

Palestine

• Al-Aqsa Martyrs' Brigades (2000–present)
• Democratic Front for the Liberation of Palestine (DFLP) (1968–present)
• Hamas (1987–present)
• Palestinian Islamic Jihad (PIJ) (1987–present)
• Palestine Liberation Organization (PLO) (1964–1993)
• Popular Front for the Liberation of Palestine (PFLP) (1967–present)
• Mujahideen Brigades
• Internationalists Brigades for the Palestinian Liberation