Internationalist

Internationalist may refer to:


 * Internationalism (politics), a movement to increase cooperation across national borders
 * Liberal internationalism, a doctrine in international relations
 * Internationalist/Defencist Schism, socialists opposed to World War I
 * A member of the:
 * First International, or International Workingmen's Association, (1864–1876), an organization aimed at uniting various left-wing groups
 * Second International, (1889–1916), the original Socialist International
 * International Brigades, volunteers from different countries, who fought for the Second Spanish Republic in the Spanish Civil War (1936–1939)
 * League for the Fourth International, a Trotskyist international organisation whose most noteworthy section is the Internationalist Group in the United States
 * Internationalist Review, an e-journal founded in Maastricht
 * The Internationalist, a magazine based in Seattle
 * Internationalist (album), a 1998 album by Australian band Powderfinger
 * New Internationalist, an international magazine that works for social justice