This is a list of World War II conferences of the Allies of World War II. Names in boldface indicate the three conferences at which the leaders of the United States, the United Kingdom, and the Soviet Union were all present. For the historical context see Diplomatic history of World War II.
In total Attlee attended 0.5 meetings, Churchill 16.5, de Gaulle 1, Roosevelt 12, Stalin 7, and Truman 1.

For some of the major wartime conference meetings involving Roosevelt and later Truman, the code names were words which included a numeric prefix corresponding to the ordinal number of the conference in the series of such conferences. The third conference was TRIDENT, the fourth conference was QUADRANT, the sixth conference was SEXTANT, and the eighth conference was OCTAGON. The last wartime conference was code-named TERMINAL.

See also
Allies of World War II
Diplomatic history of World War II
Grand Alliance (World War II) Four Policemen Greater East Asia Conference List of Axis World War II conferences

References
Further reading
What major conferences were held during World War II?, website of the Franklin D. Roosevelt Presidential Library United States Army Center of Military History Planning for Coalition Warfare, 1941 -1942 Strategic Planning for Coalition Warfare, 1943 -1944 Washington Command Post: The Operations Division Appendix C: Principals at the international conferences January 1943—September 1944





