Socialist Youth or Socialist Youth League may refer to:

Communist Youth League of China, known as the Socialist Youth League 1922–1925 International Union of Socialist Youth Scottish Socialist Youth Socialist German Workers Youth Socialist Workers Youth of Saarland Socialist Youth (Brazil), an organization of the Brazilian Communist Party Socialist Youth (Chile) Socialist Youth (Croatia) Socialist Youth (Faroe Islands) Socialist Youth (Ireland) Socialist Youth (Norway) Socialist Youth (Portugal) Socialist Youth Austria Socialist Youth League (Denmark, 1935) Socialist Youth League (Sweden) Socialist Youth League (United States) Socialist Youth League of Germany Socialist Youth of Spain Socialist Youth Union (Bulgaria) Unified Socialist Youth Workers' Youth League (Norway) Young European Socialists, an association of organizations in the European Union Socialist Youth, the newspaper of the British Labour Party Young Socialists

See also Social Democratic Youth (disambiguation) Young Socialists (disambiguation) Youth League (disambiguation)