Fourth International (disambiguation)

The Fourth International may refer to:

Original

• The Communist Workers' International, or Fourth Communist International, of left communists (1922–1933)
• The Fourth International, the World Party of Socialist Revolution, founded by Trotskyists in 1938
• Fourth International (post-reunification), successor organisation to Fourth International, founded 1963

Successor / splinter groups

• The International Committee of the Fourth International, a group which claimed the political heritage of the Fourth International, founded 1953
• The Fourth International Posadist, group which claimed the political heritage of the Fourth International founded in 1962 by J. Posadas in Argentina

See also

• List of Trotskyist internationals