This is a list of member organisations of the International Union of Socialist Youth, listed by region.[1]
— Juventude do Partido - MPLA (MPLA Youth)
— Jeunesse Parti Social Democrate (Youth of Social Democratic Party)
— Jeunesse du Parti pour la Democratie et le Progresse/Parti Socialiste (Youth of the Party for Democracy and Progress/Socialist Party)
— Jeunesse du Front Social Democratique (Social Democratic Front Youth)
— Juventude do Partido Africano da Independencia de Cabo Verde (Youth of PAICV)
— Convergencia para la Democracia Social (Youth of the Convergence for Social Democracy)
— Union des Jeunesses Joseph Rendjambe (Joseph Rendjambe Youth League)
— Jeunesse ADEMA/Parti Africaine pour la Solidarité et la Justice (Youth of ADEMA/African Party for Solidarity and Justice) — Union de la Jeunesse Rassemblement Pour le Mali (Rally for Mali Youth League)
— Chabiba Ittihadia (Ittihadia Youth)
— Organizaçao da Juventude Moçambicana (Mozambican Youth Organization/FRELIMO Youth)
— Organisation de Jeunesse du Taraya (Youth Organization of Taraya)
— Mouvement National des Jeunesses Socialistes (National Movement of Socialist Youth)
— African National Congress Youth League
— Swaziland Youth Congress
— Uganda Young Democrats (UYD)
- Unión de Juventud de Saguia el Hamra y Río de Oro (UJSARIO)
— Argentine Socialist Youth — Franja Morada
— League of Young Socialists of the Barbados Labour Party
— Juventude Socialista-PDT (Socialist Youth-PDT)
— New Democratic Youth of Canada
— Juventud del Partido por la Democracia (Youth of the Party for Democracy) — Juventud Radical Socialdemócrata de Chile (Social Democratic Radical Youth of Chile) — Juventud Socialista de Chile (Socialist Youth of Chile)
— Juventudes Liberales de Colombia (Liberal Youth of Colombia)
— Juventud Liberacionista (Liberationist Youth)
— Juventud Revolucionaria Dominicana (Dominican Revolutionary Youth)
— Juventud de Izquierda Democrática (Democratic Left Youth)
— Juventud Pinuista (Pinuist Youth)
— People's National Party Youth Organisation
— Juventud Demócrata, PRD (Democratic Youth, PRD) http://www.prd.org.mx
— Frente de la Juventud del PRD (PRD Youth Front)
— Juventud Revolucionaria Febrerista (Febrerist Revolutionary Youth) - Juventud País Solidario (Solidarity Country Youth)
— Juventud Aprista Peruana (Peruvian Aprista Youth)
— Juventud del PIP (PIP Youth)
- Young Democratic Socialists of America
— Juventud Nuevo Espacio (New Space Youth) — Juventud Socialista del Uruguay (Socialist Youth of Uruguay)
— Youth Organisation of Bhutan
Indonesia — Pergerakan Indonesia
— Social Democratic Party of Japan - Youth Bureau
— Democratic Action Party Socialist Youth
— Mongolian Democratic Socialist Youth Union
— Nepal Students Union — Nepal Tarun Dal
— New Zealand Young Labour
Philippines — Akbayan Youth
— Young Progressives for Social Democracy Movement, Thailand-YPD
— Forumi i Rinisë Eurosocialiste të Shqipërisë (Eurosocialist Youth Forum of Albania) — Rinisë Socialdemokrate (Social Democratic Youth of Albania)
— Armenian Youth Federation
— Sozialistische Jugend Österreichs (Socialist Youth Austria) — Verband Sozialistischer StudentInnen Österreichs (Socialist Students of Austria)
— Social Democratic Youth Organisation of Azerbaijan
— MSD - Maladaja Hramada (Youth Social Democrats)
— Animo — Young Socialists Movement (Youth Socialists Movement)
— Mladezhko Obedinenie v BSP (Bulgarian Socialist Party's Youth Union) — Evropejska Ljava Mladezhka Alternativa (European Left Youth Alternative)
— Forum mladih SDP (SDP Youth Forum) — Socijaldemokratska studentska unija Hrvatske (SSU) (Social Democratic Student Union)
— Neolea Sosialdimokraton (Social Democratic Youth)
— Mladí sociální demokraté (Youth Social Democrats)
— Danmarks Socialdemokratiske Ungdom (Social Democratic Youth of Denmark)
— Estonian Social Democratic Youth
— Sosialistisk Ung (Social Democratic Youth of the Faroe Islands)
— Sosialdemokraattiset Opiskelijat (Social Democratic Students) — Sosialdemokraattiset Nuoret (Social Democratic Youth)
— Mouvement des jeunes socialistes (France) (Young Socialists Movement)
— Jusos in der SPD (Young Socialists in the SPD) — Sozialistische Jugend Deutschlands – Die Falken (Socialist Youth of Germany – Falcons)
— Neolaia PASOK (PASOK Youth)
— Siumut Youth
— Societas - Új Mozgalom (Societas - New Movement)
— Ungir jafnaðarmenn
— Labour Youth
— Federazione dei Giovani Socialisti (Federation of Young Socialists) — Giovani Democratici (Young Democrats)
— Restart.lv
— Lietuvos socialdemokratinio jaunimo sąjunga (Lithuanian Social Democratic Youth Union)
— Jeunesses Socialistes Luxembourgeoises (Luxembourg Socialist Youths)
— Labour Youth Forum
— Socijaldemokratska omladina Crne Gore (Social Democratic Youth of Montenegro)
— Jonge Socialisten (Young Socialists in the PvdA)
— Arbeidernes Ungdoms Fylking (Worker's Youth League)
— Federacji Młodych Socjaldemokratów (Social Democratic Youth Federation) — Federacja Młodych Unii Pracy (Union of Labour Youth Federation)
— Juventude Socialista (Socialist Youth)
— Tineretul Social Democrat (Social Democratic Youth)
— Area Giovani Socialisti Sammarinesi (Area Socialist Youth of San Marino)
— Demokratska omladina (Democratic Youth) — Socijaldemokratska omladina (Social Democratic Youth)
— Mladí sociálni demokrati (Youth Social Democrats)
— Mladi forum Socialnih Demokratov (Young Forum of Social Democrats)
— Juventudes Socialistas de España (Socialist Youth of Spain) — Joventut Socialista de Catalunya (Socialist Youth of Catalonia)
— Socialdemokratiska Studentförbundet (Social Democratic Students of Sweden) — Sveriges Socialdemokratiska Ungdomsförbund (Social Democratic Youth League of Sweden)
— JungsozialistInnen Schweiz / Jeunesse socialiste suisse / Gioventù Socialista Svizzera (Young Socialists Switzerland)
— Socialist Youth Union (Ukraine)
— CHP Gençlik Kolları (CHP Youth)
— Labour Students — Young Labour
— Mishmeret Tse'irah shel Mifleget Ha'Avoda (Young Guard of the Labour Party) — Young Meretz, Meretz Youth
— Kurdish Youth and Freedom Organisation — Kurdistan Students Association
— Progressive Youth Organisation — Youth Movement for Integration
— Botswana National Front Youth League — AGONAS (Democratic Movement of Cypriot Students)
— Youth of the United Democratic Party
— Juventude Africana Amilcar Cabral (African Youth Amilcar Cabral) — Student Council Alliance of Philippines — Lige Socijaldemokratske Vojvođanske Omladine (League of Social Democratic Youth of Vojvodina)
— Youth and Students' Organization of Timor-Leste
— Convention Démocratique des Peuples Africains (Democratic Convention of African Peoples) — Social Democratic Perspective