This is a list of World War II conferences of the Allies of World War II. Conference names in boldface indicate the 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 Churchill attended 16 meetings, Roosevelt 12, Stalin 7.
Code names for some of the major wartime conference meetings involving Roosevelt and later Truman had a partial naming sequence referring to devices or instruments which had an ordinal number as part of their meaning referring to the number of the meeting: 1 ARCADIA, 2 SYMBOL, 3 TRIDENT, 4 QUADRANT, 5 (none), 6 SEXTANT, 7 EUREKA, 8 OCTAGON, 9 ARGONAUT (CRICKET & MAGNETO), 10 and last TERMINAL.
Atlantic Conference, Argentia, Dominion of Newfoundland, 1941
Casablanca Conference, Casablanca, Morocco, 1943
First Quebec Conference Quebec City, Canada, 1943
Cairo Conference, Cairo, Egypt, 1943
Tehran Conference, Tehran, Iran, 1943
Second Cairo Conference, Cairo, Egypt, 1943
Yalta Conference, Yalta, USSR, 1945
Potsdam Conference, Potsdam, Germany, 1945