International Communist League

The International Communist League can refer to several Trotskyist political parties:

• The Left Opposition, led by Trotsky from 1933 until 1936
• The International-Communist League, a short-lived alliance of British groups in the mid-1970s
• The International Communist League (Fourth Internationalist), also known as the Spartacist League
• The International Communist League (Mexico), which joined the Workers Revolutionary Party (Mexico) in 1976
• The International Communist League (Vietnam), active from 1944 until about 1946
• The Pathfinder tendency, formed by the Communist Leagues and the Socialist Workers Party, sometimes referred to as the International Communist League