Allied leaders of World War II

The final leaders of the Allies at the Potsdam Conference in 1945: Clement Attlee, Harry S. Truman, and Joseph Stalin.

US President Franklin D. Roosevelt and British Prime Minister Winston Churchill during the Casablanca Conference, January 1943.

Chiang Kai-shek, Roosevelt, and Churchill at the Cairo Conference, 25 November 1943.

The Allied leaders of World War II listed below comprise the important political and military figures who fought for or supported the Allies during World War II. Engaged in total war, they had to adapt to new types of modern warfare, on the military, psychological and economic fronts.