World War II saw rapid technological innovation in response to the needs of the various combatants. Many different weapons systems evolved as a result. This list does not consist of all weapons used by all countries in World War II.
By country List of World War II weapons of Australia List of World War II weapons of Canada List of World War II weapons of China List of World War II weapons of Denmark List of World War II weapons of Finland List of World War II weapons of France List of World War II weapons of Germany List of World War II weapons of Greece List of World War II weapons of Hungary List of World War II weapons used in Ireland List of World War II weapons of Italy List of World War II weapons of Japan List of World War II weapons of Norway List of World War II weapons of Portugal List of World War II weapons of Romania List of World War II weapons of Slovak Army List of World War II weapons of Switzerland List of World War II weapons of the Soviet Union List of World War II weapons of Thailand List of World War II weapons of Turkey List of World War II weapons of the United Kingdom List of World War II weapons of the United States List of World War II weapons of Yugoslavia
See also Captured US firearms in Axis use in World War II Lists of World War II military equipment German designations of foreign artillery in World War II German designations of foreign firearms in World War II