1943 in the Soviet Union

The following lists events that happened during 1943 in the Union of Soviet Socialist Republics.

Incumbents

 * General Secretary of the Communist Party of the Soviet Union – Joseph Stalin
 * Chairman of the Presidium of the Supreme Soviet of the Soviet Union – Mikhail Kalinin
 * Chairman of the Council of People's Commissars of the Soviet Union – Joseph Stalin

January

 * 15–25 January – World War II: Battle of Voronezh (1943)

February

 * 2 February – The Battle of Stalingrad officially ends with General Karl Strecker's surrender to Soviet forces.
 * 10–13 February – World War II: Battle of Krasny Bor

July

 * 12 July – World War II: Battle of Prokhorovka, part of the Battle of Kursk

August

 * Battle of Kursk

October

 * 30 October – World War II: The Moscow Declaration is signed by the United States, the United Kingdom and the Soviet Union during the Moscow Conference.

November

 * 6 November – The 26th Anniversary of the October Revolution Celebration Meeting