International Communist League

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
• Left Opposition, led by Trotsky from 1933 until 1936
• Pathfinder tendency, sometimes referred to as the International Communist League
• International Communist League (Maoist), the international of the Shining Path and other Maoist parties