YCL

YCL may refer to:


 * All-Union Leninist Young Communist League, the youth wing of the Communist Party of the Soviet Union
 * YCL, the IATA code for Charlo Airport in Charlo, New Brunswick, Canada
 * York County Libraries, a public library system in York County, Pennsylvania, United States
 * Young Calvinist League, a youth ministry in Canada and the United States
 * Young Communist League, list of various organisations, some with variant names
 * Young Communist League, the youth wing of the historical Communist Party of Australia (1920–1991)
 * Young Communist League (Great Britain) the youth wing of the Communist Party of Britain
 * Young Communist League of Canada the youth wing of the Communist Party of Canada
 * Young Communist League, Nepal is the youth wing of the Communist Party of Nepal (Maoist)
 * Young Communist League, USA the youth wing of the Communist Party USA