List of Trotskyist organizations by country
The following is a list of Trotskyist organizations by country. This article lists only those currently existing parties which self-identify ideologically as Trotskyist. Included are Trotskyist factions, but not youth organizations or party alliances.
List
Algeria – Socialist Workers Party, Workers' Party
Argentina – Movement for Socialism, Socialist Left, Socialist Workers' Party, United Socialist Workers' Party, Workers' Left Front, Workers' Party, Workers' Socialist Movement
Australia – Socialist Alternative, Socialist Equality Party, Socialist Action, Solidarity, Spartacist League, Workers' Liberty Australia, Freedom Socialist Party
Austria – Left Turn, Socialist Left Party, Workers Viewpoint
Azerbaijan – HAQİQAT
Bangladesh – Communist Party of Bangladesh (Marxist–Leninist) (Section of the Fourth International)
Belgium - International Workers' League, Left Socialist Party, Revolutionary Communist League
Bolivia – Revolutionary Socialist Alternative, Revolutionary Worker League – Fourth International, Revolutionary Workers Party, Workers' Socialist Movement
Botswana – International Socialist Organization
Brazil – Freedom, Socialism and Revolution, Revolts, Revolutionary Workers' Movement, Socialist Democracy, Socialist Workers' Current, United Socialist Workers' Party, Workers' Cause Party
Canada – International Socialists, Socialist Action, Socialist Alternative, Fightback Canada, Trotskyist League in Quebec and Canada
China – Revolutionary Communist Party of China (October Review), China Worker
Chile – Revolutionary Workers Party
Colombia – Presents for Socialism
Costa Rica – New Socialist Party, Socialist Organization
Cyprus – New Internationalist Left, Workers' Democracy
Czech Republic – Marxist Alternative, Socialist Alternative Future, Socialist Organisation of Working People, Socialist Solidarity,
Denmark – International Socialists, Socialist Workers Party, Revolutionary Socialists
Egypt – Revolutionary Socialists
Finland – Marxist Workers' League, Socialist Alternative
France – Independent Workers' Party, Revolutionary Left, Trotskyist League of France, Workers' Struggle, New Anticapitalist Party
Germany – Revolutionary Internationalist Organisation, Revolutionary Socialist League, Social Equality Party, Socialist Alternative, Socialist Organisation 'Solidarity', International Socialist Left, Workers' Power, Spartakist-Arbeiterpartei
Ghana – International Socialist Organisation
Greece – Internationalist Workers' Left, Organisation of Internationalist Communists of Greece, Organization of Communist Internationalists of Greece–Spartacus, Socialist Workers' Party, Start – Socialist Internationalist Organisation, Trotskyist Group of Greece, Workers Revolutionary Party
India – Radical Socialist [1], New Socialist Alternative, Communist League (Fourth Internationalist), Workers' Socialist Party
Indonesia - Murba Party, Socialis Action
Ireland – Socialist Party, Socialist Workers Party, People Before Profit Alliance, Socialist Democracy, Workers Power Anti-Austerity Alliance-People Before Profit
Israel and 
Palestine – Socialist Struggle Movement
Italy – Workers' Communist Party, Communist Alternative Party, Trotskyist League of Italy, Countercurrent, Anticapitalist Left, International Resistance
Ivory Coast – Militant Côte d'Ivoire
Japan – Japan Revolutionary Communist League, Spartacist Group Japan
Kazakhstan – Socialist Resistance of Kazakhstan
South Korea – Workers' Solidarity, Bolshevik Group
Lebanon – Revolutionary Communist Group
Malaysia - Socialist Alternative
Netherlands – Socialist Alternative Politics, Socialist Alternative, International Socialists, Vonk (International Marxist Tendency)
New Zealand – International Socialist Organisation, Socialist Voice, Socialist Aotearoa
Nicaragua – Workers' Revolutionary Party
Nigeria – Democratic Socialist Movement, Movement for a Socialist Alternative
Norway – Internationalist League of Norway, International Socialists
Pakistan – Socialist Movement Pakistan, The Struggle
Panama - Workers Party (Marxist–Leninist)
Paraguay – Workers' Party
Peru – Workers' Revolutionary Party, Socialist Workers Party, Socialist Workers Party[1992]
Poland – Polish Labour Party, Socialist Alternative, Workers' Democracy
Portugal – Revolutionary Socialism, Socialist Alternative Movement, Workers Party of Socialist Unity
Romania – Hand of Labour
Russia – Russian Socialist Movement, Socialist Alternative, Revolutionary Workers' Party
South Africa – Spartacist South Africa, Workers and Socialist Party, Workers International Vanguard League, Keep Left
Spain – Revolutionary Workers' Party, Internationalist Struggle, In Struggle, Red Current, Class against Class, Revolutionary Left, Revolutionary Socialism
Sri Lanka – Lanka Equal Society Party, Lanka Equal Society Party (Alternative Group), New Equal Society Party, United Socialist Party, Socialist Party of Sri Lanka, Socialist Equality Party, Revolutionary Workers Party
Sudan – Socialist Alternative
Sweden – Socialist Party, Socialist Justice Party, International Socialists, Workers' Power
Switzerland – Solidarity
Thailand – Workers Democracy Group
Togo – Workers' Party
Tunisia – Socialist Alternative
Turkey – Revolutionary Workers' Party, Revolutionary Socialist Workers' Party, New Way, Socialist Alternative
United Kingdom – Alliance for Workers' Liberty, Communist League, International Socialist League, Red Flag Platform, Socialist Action, Socialist Appeal, Socialist Equality Party, Socialist Resistance, Socialist Workers' Party, Spartacist League, Workers' Fight, Workers International to Rebuild the Fourth International, Workers Revolutionary Party, Socialist Alternative
United States – Socialist Alternative, Socialist Action, Socialist Equality Party, Freedom Socialist Party, Fourth International Caucus, Internationalist Group, Refoundation and Revolution, Spartacist League, Socialist Workers Organization, Socialist Organizer, Spark Revolutionary Workers League
Uruguay – Workers' Party, International Socialism; Revolutionary Workers' Party, Fourth International Posadist, Current of Workers for Socialism
Venezuela – Revolutionary Socialism, Revolutionary Marxist Current, League of Workers for Socialism
Zimbabwe – International Socialist Organisation
See also
- List of communist parties
- List of communist parties with national parliamentary representation
- List of Left communist organizations by country
- Fourth International
- International Marxist Tendency
- Committee for a Workers' International
- International Socialist Tendency
- European Anti-Capitalist Left