Defunct communist militant groups

Colombian guerrilla movement

German far-left terrorist organisation

revolutionary organization active in South Vietnam and Cambodia from 1960 to 1977

Cuban political organization

left-wing national liberation movement of Laos

communist militant group founded by Fusako Shigenobu early in 1971 in Lebanon

Armenian nationalist militant organization active from 1975 to the early 1990s

The National Liberation Movement – Tupamaros (, MLN-T) was a Marxist–Leninist urban guerrilla group that operated in Uruguay during the 1960s and 1970s. It was responsible for numerous violent incidents involving left-wing terrorist activities. In 1989, the group was admitted into the Broad Front and a large number of its members joined the Movement of Popular Participation (MPP).

defunct Marxist–Leninist guerrilla group in Peru

far-left French terrorist group

separatist militant organization active in Quebec from 1963 to 1971

Inactive, clandestine, Marxist-Leninist Spanish republican group

paramilitary organization in Finland in the early 1900s

communist paramilitary organization in Interwar Germany

far-left paramilitary group of Eritrea (1973–1994)

The Hukbong Bayan Laban sa Hapon (), better known by the abbreviation Hukbalahap, was a Filipino communist guerrilla movement formed by the farmers of Central Luzon. They were originally formed to fight the Japanese, but extended their fight into a rebellion against the Philippine government, known as the Hukbalahap rebellion in 1946. It was eventually put down through a series of reforms and military victories by Defense Secretary, and later President, Ramon Magsaysay.

far-left political party within Malaya and guerilla-based militarist force

armed group of anarchists

1939-1945 insurgency in Albania

Marxist-Leninist guerrilla organization in Chile

international Maoist organization

Argentine Guerrilla

Oman guerrilla organization

militant organization that operated in Japan (1971–1972)

1972–1975 terrorist organization

radical Spanish Anti-Francoist revolutionary organization

Belgian terrorist group

political party

Indian political party

International anarchist guerilla forces in Syria

Bolivian political movement

Communist-Partisan Army in Malaya

Communist guerrilla movement during the Brazilian military dictatorship from 1967-1974.

political party in Turkey

political party

communist group in Iran

political party in Malaysia

Paramilitary organisation in South Yemen (1963–78)

political party

communist paramilitary formation

defunct armed underground far-left movement in Turkey

Russian anarcho-communist organisation

former Indian political party

Puerto Rican nationalist paramilitary organization.

defunct Marxist-Leninist communist organization

Marxist-Leninist urban guerrilla movement

Portuguese terrorist organization (1980-1991)

urban assassination unit of the New People's Army

militant Bolivian Marxist–Leninist organization

clandestine political party, 1976–1994 when it merged into the Marxist–Leninist Communist Party

political party in Angola

military unit

communist party in Xinjiang

communist militant organization (1968-1971)

political party in Myanmar

Mexican political-military movement

political party in Spain

left-wing militant and political organization in El Salvador from 1970 to 1995

Illegal armed formations in the Russian Empire

Cuban guerilla group