International Communist League may refer to:
Internationalist Communist League (Brazil), predecessor of the Communist League International Communist League (Fourth Internationalist), also known as the Spartacist League International Communist League (Mexico), which joined the Workers' Revolutionary Party in 1976 Internationalist Communist League (Portugal) International Communist League (Vietnam), active from 1944 until about 1946 International-Communist League, a short-lived alliance of British groups in the mid-1970s International Left Opposition, led by Trotsky from 1933 until 1936 (named International Communist League from 1933 until 1936) Pathfinder tendency, sometimes referred to as the International Communist League
See also Communist League (disambiguation) ICL (disambiguation)