- East Germany: The Soviet Union occupied the eastern part of Germany, which became the German Democratic Republic (GDR).
- Poland: The eastern portion of Poland, including major cities such as Warsaw and Lodz, was annexed by the Soviet Union and remained under its control.
- Czechoslovakia:The Soviet Union occupied Czechoslovakia at the end of the war and installed a communist government.
- Hungary: The Soviet Union occupied Hungary and established a communist regime.
- Romania:The eastern regions of Romania, including Transylvania and Bessarabia, were annexed by the Soviet Union.
- Bulgaria: The entire country of Bulgaria was occupied and came under Soviet control.
These Soviet-occupied territories in Europe were part of the broader expansion of Soviet influence in the post-war period, which marked the beginning of the Cold War between the Western powers and the Soviet Union.