Sozialistischer Jugendverband Karl Liebknecht, (Socialist Youth League Karl Liebknecht), a left-wing youth organization in West Berlin during the Cold War. Sozialistischer Jugendverband Karl Liebknecht was the youth organization of Sozialistische Einheitspartei Westberlins . Sozialistischer Jugendverband Karl Liebknecht was a member of World Federation of Democratic Youth.