The following are Marxist–Leninist groups that are or historically were considered to be anti-revisionist, i.e. groups that uphold the opinion that the Soviet Union diverged from socialist practice in 1956 under the leadership of Nikita Khrushchev.
Africa Algeria Algerian Party for Democracy and Socialism
Angola Communist Organization of Angola
Benin Communist Party of Benin Marxist–Leninist Communist Party of Benin Union of Communists of Dahomey
Botswana MELS Movement of Botswana
Burkina Faso Voltaic Revolutionary Communist Party
Ethiopia Marxist–Leninist League of Tigray
Ivory Coast Revolutionary Communist Party of Ivory Coast
Mali Malian Party of Labour
Morocco Democratic Way
Senegal Senegalese Communist Party
Sudan Sudanese Communist Party – Revolutionary Leadership
Tunisia Workers' Party
Americas Argentina Communist Party of Argentina Communist Party of Argentina (Extraordinary Congress) Revolutionary Communist Party (Argentina)
Colombia E.P.L. Ejercito Popular de Liberación
E.P.L. Partido Comunista Marxista-Leninista Pensamiento Mao Tse-Tung
Bolivia Communist Party of Bolivia Communist Party of Bolivia (Marxist–Leninist)
Brazil Brazilian Communist Party Communist Party of Brazil Revolutionary Communist Party (Brazil)
Canada Communist Party of Canada Communist Party of Canada (Marxist–Leninist)
Chile Chilean Communist Party (Proletarian Action) Patriotic Union (Chile) Revolutionary Communist Party (Chile)
Colombia Colombian Communist Party Colombian Communist Party – Maoist Communist Party of Colombia (Marxist–Leninist) Popular Liberation Army
Costa Rica People's Vanguard Party (Costa Rica) Worker-Peasant Party
Dominican Republic Communist Party of Labour Dominican Workers Party
Ecuador Communist Party of Ecuador Communist Party of Ecuador – Red Sun Marxist–Leninist Communist Party of Ecuador Democratic People's Movement Popular Unity (Ecuador) Workers' Party of Ecuador
Guyana Working People's Vanguard Party
Haiti New Haitian Communist Party (Marxist–Leninist)
Mexico Communist Party of Mexico (1994) Communist Party of Mexico (Marxist–Leninist) Popular Socialist Party of Mexico
Nicaragua Marxist–Leninist Popular Action Movement
Panama People's Party of Panama
Paraguay Paraguayan Communist Party Paraguayan Communist Party (independent)
Peru Communist Party of Peru – Red Fatherland Communist Party of Peru (Shining Path) Militarized Communist Party of Peru Peruvian Communist Party Peruvian Communist Party (Marxist–Leninist) Proletarian Party of Peru Worker Peasant Student and Popular Front
Trinidad and Tobago Communist Party of Trinidad and Tobago
United States Active American Party of Labor Freedom Road Socialist Organization Progressive Labor Party Revolutionary Communist Party, USA
Defunct Communist Labor Party of North America Communist Party (Marxist–Leninist) Communist Party USA (Marxist–Leninist) Communist Workers' Party Maoist Internationalist Movement Marxist–Leninist Party, USA Puerto Rican Revolutionary Workers Organization
Uruguay Revolutionary Communist Party of Uruguay
Venezuela Red Flag Party
Asia Afghanistan Communist (Maoist) Party of Afghanistan Marxist–Leninist Organization of Afghanistan Shola-e Javid
Azerbaijan Azerbaijan Communist Party (1993) Communist Party of Azerbaijan
Bangladesh Communist Party of Bangladesh (Marxist-Leninist) Communist Party of Bangladesh (Marxist–Leninist) (Dutta) Maoist Bolshevik Reorganisation Movement of the Purba Banglar Sarbahara Party Purba Banglar Sarbahara Party Socialist Party of Bangladesh Socialist Party of Bangladesh (Marxist)
Bhutan Communist Party of Bhutan (Marxist–Leninist–Maoist)
China Maoist Communist Party of China
India Bolshevik Party of India Communist Ghadar Party of India Communist League of India (Marxist–Leninist) Communist Party of Bharat Communist Party of India Communist Party of India (Marxist) Communist Party of India (Marxist–Leninist) Communist Party of India (Marxist–Leninist) Central Team Communist Party of India (Marxist–Leninist) Class Struggle Communist Party of India (Marxist–Leninist) Liberation Communist Party of India (Marxist–Leninist) (Mahadev Mukherjee) Communist Party of India (Marxist-Leninist) Mass Line Communist Party of India (Marxist–Leninist) New Democracy Communist Party of India (Marxist–Leninist) Red Star Communist Party of India (Marxist–Leninist) Second Central Committee Central Reorganisation Committee, Communist Party of India (Marxist–Leninist) Communist Party of India (Maoist) Communist Party of United States of India Marxist Communist Party of India (United) Marxist Co-ordination Committee Marxist-Leninist Party of India (Red Flag) Peasants and Workers Party of India Revolutionary Communist Centre of India (Marxist–Leninist–Maoist) Revolutionary Communist Party of India Revolutionary Socialist Party (India) Revolutionary Socialist Party (Leninist) Revolutionary Marxist Party of India Socialist Unity Centre of India (Communist) Unity Centre of Communist Revolutionaries of India (Marxist–Leninist) (D.V. Rao) Unity Centre of Communist Revolutionaries of India (Marxist–Leninist) (Harbhajan Sohi) United Communist Party of India Workers Party of India
Iran Communist Party of Iran (Marxist–Leninist–Maoist) Laborers' Party of Iran Labour Party of Iran (Toufan)
Japan Japanese Communist Party (Action Faction) Japanese Communist Party (Left Faction) Japan Communist Party (Marxist–Leninist)
Jordan Jordanian Communist Party
Kazakhstan Communist Party of Kazakhstan Socialist Movement of Kazakhstan
Kyrgyzstan Communist Party of Kyrgyzstan Party of Communists of Kyrgyzstan
Nepal Communist Party of Nepal (Maoist Centre) Communist Party of Nepal (Unified Marxist–Leninist) Communist Party of Nepal (Marxist–Leninist) (2002) Communist Party of Nepal (Marxist) (2006) Communist Party of Nepal (Masal) (2006) Communist Party of Nepal (2013) Communist Party of Nepal (2014) Communist Party of Nepal (Revolutionary Maoist) Communist Party of Nepal (Unified Socialist) Rastriya Janamorcha Nepal Workers Peasants Party
Pakistan Communist Mazdoor Kissan Party Mazdoor Kisan Party
Philippines Communist Party of the Philippines
Sri Lanka Ceylon Communist Party (Maoist) New Democratic Marxist–Leninist Party
Syria Arab Communist Party Syrian Communist Party (Bakdash)
Thailand Communist Party of Thailand
Tajikistan Communist Party of Tajikistan
Turkey Bolshevik Party (North Kurdistan – Turkey) Communist Party of Turkey/Marxist–Leninist Communist Party of Turkey/Marxist–Leninist – Hareketi Communist Party of Turkey/Marxist–Leninist (New Build-Up Organization) Marxist–Leninist Communist Party (Turkey) Maoist Communist Party (Turkey) Revolutionary Communist Party of Turkey Revolutionary Workers' and Peasants' Party of Turkey Socialist Party of the Oppressed Socialist Workers' Party of Turkey Union of Revolutionary Communists of Turkey
Turkmenistan Communist Party of Turkmenistan (1998)
Uzbekistan Communist Party of Uzbekistan (1994)
Europe Albania Communist Party of Albania (1991) Party of Labour of Albania
Armenia Armenian Communist Party United Communist Party of Armenia
Austria Communist League of Austria Marxist–Leninist Party of Austria Party of Labour of Austria
Belarus Communist Party of Belarus
Belgium Communist Party of Belgium (1989)
Bulgaria Bulgarian Communist Party (modern) Bulgarian Workers' Party (Communist) Communist Party of Bulgaria Party of the Bulgarian Communists Union of Communists in Bulgaria
Croatia Red Action (Croatia) Socialist Workers Party of Croatia
Cyprus Progressive Party of Working People
Czech Republic Communist Party of Bohemia and Moravia
Denmark Communist Party (Denmark) Communist Party of Denmark Communist Party in Denmark Workers' Communist Party (Denmark)
Estonia Communist Party of Estonia (1990)
Finland Communist Workers' Party – For Peace and Socialism League of Communists (Finland) Marxist–Leninist Groups
France Communist Revolutionary Party of France Communist Revolutionary Party (France) Pole of Communist Revival in France Workers' Communist Party of France
Germany Communist League of West Germany Communist Party of Germany/Marxists–Leninists Communist Party of Germany (1990) Communist Party of Germany (Roter Morgen) Marxist–Leninist Party of Germany Workers' League for the Reconstruction of KPD
Georgia Communist Party of Georgia New Communist Party of Georgia Unified Communist Party of Georgia
Greece Communist Organization of Greece Communist Party of Greece Communist Party of Greece (Marxist–Leninist) Marxist–Leninist Communist Party of Greece Movement for the Reorganization of the Communist Party of Greece 1918–1955 Revolutionary Communist Movement of Greece People's Resistance
Hungary Hungarian Socialist Workers' Party (1993) Hungarian Workers' Party
Iceland Communist Party of Iceland (Marxist-Leninist)
Ireland Communist Party of Ireland Communist Party of Ireland (Marxist–Leninist) Irish Republican Socialist Party Workers' Party
Italy CARC Party Communist Party (Italy) Italian Communist Party (2016) Italian Marxist–Leninist Party Marxist–Leninist Italian Communist Party Unified Communist Party of Italy
Latvia Socialist Party of Latvia
Lithuania Socialist People's Front
Luxembourg Communist League of Luxembourg Communist Party of Luxembourg
Macedonia Communist Party of Macedonia (1992)
Netherlands New Communist Party of the Netherlands Group of Marxist–Leninists/Red Dawn
Norway Workers' Communist Party Serve the People (Norway)
Malta Communist Party of Malta
Moldova Party of Communists of the Republic of Moldova
Poland Communist Party of Poland (1965–1996) Polish Communist Party (2002)
Portugal Communist Party (Reconstructed) Communist Party of Portugal (Marxist–Leninist) Portuguese Marxist–Leninist Committee Portuguese Marxist–Leninist Communist Organization Portuguese Workers' Communist Party
Russia All-Union Communist Party of Bolsheviks (1991) Communists of Russia Russian Communist Workers Party Russian Communist Workers' Party of the Communist Party of the Soviet Union Russian Maoist Party Stalin Bloc – For the USSR Union of Communists Vanguard of Red Youth
San Marino
Communist Party (Marxist–Leninist) of San Marino
Serbia New Communist Party of Yugoslavia Party of Labour (Serbia)
Spain Communist Party of Spain (Marxist–Leninist) Communist Party of Spain (Marxist–Leninist) (historical) Communist Party of Spain (Reconstituted) Communist Party of the Peoples of Spain Communist Party of the Workers of Spain Communist Unification of Spain Marxist–Leninist Front of the Peoples of Spain Marxist–Leninist Party (Communist Reconstruction) Spanish Communist Workers' Party (1973) Revolutionary Communist Party (Spain) Workers' Party (Spain)
Slovakia Communist Party of Slovakia VZDOR
Sweden Communist Party (Sweden) Communist Party in Sweden Communist Party of Sweden (1967) Communist Party of Sweden (1995) Communist Workers' Party of Sweden
Switzerland Communist Party of Switzerland/Marxist–Leninists
Ukraine Communist Party of Ukraine Union of Communists of Ukraine
United Kingdom Association of Communist Workers Committee to Defeat Revisionism, for Communist Unity Communist Party Alliance Communist Party of Britain (Marxist–Leninist) Communist Party of Great Britain (Marxist–Leninist) International Leninist Workers Party New Communist Party of Britain Revolutionary Communist Party of Britain (Marxist–Leninist) Plaid Gomiwnyddol Cymru Stalin Society
Oceania Australia Communist Party of Australia (1971)