Communist League or League of Communists may refer to:
Communist League, led by Karl Marx and Friedrich Engels Communist League of America Communist League (Australia) (1972–1976) Communist League (Austria) Communist League (Brazil) Communist League (Denmark) League of Communists (Finland) Communist League (France, 1930) Communist League (France, 1974) Communist League (Iceland) Communist League of India (Marxist–Leninist) Communist League (India, 1931) Communist League (India, 1934) Communist League (India, 1971) Communist League (Japan) Communist League of Luxemburg Communist League (Nepal) Communist League (New Zealand) Communist League (West Germany) Communist League of West Germany Communist League of Xinjiang League of Communists of Yugoslavia
United Kingdom Communist League (UK, 1919), an anarchist communist group Communist League (UK, 1932), the first Trotskyist group in Britain Communist League (UK, 1988), part of the Pathfinder tendency Communist League (UK, 1990), a split from the Marxist Party Communist League of Great Britain, an anti-revisionist group formed in 1975
See also Communist Workers League (disambiguation) International Communist League (disambiguation) Revolutionary Communist League (disambiguation) Communist Party (disambiguation) Pathfinder tendency