The following is a list of Soviet military equipment of World War II which includes firearms, artillery, vehicles, aircraft and warships used by the Soviet Union (USSR).
In accordance with the Nazi–Soviet Pact, Nazi Germany and the USSR jointly attacked Poland in September 1939, marking the start of the war, but Germany later broke the pact and attacked the USSR in June 1941.
The war in Europe ended on 8 May 1945 with the capitulation of Germany to the allied (including Soviet) forces.
About 80-90% of losses during the entire war the German armed forces suffered on the Soviet (Eastern) front, whose contribution to the victory was decisive.
By the end of the war, the Soviet Union produced 30.3 million rifles; 1.476 million machine guns; 516,648 artillery guns; 347,900 mortars; 119,769 tanks and self-propelled guns; 265,600 army trucks; 213,742 military aircraft; 2 cruisers; 25 destroyers; 52 submarines.