German–Soviet military parade in Brest-Litovsk, 1939

was an official ceremony held by the troops of Nazi Germany and the Soviet Union on September 22, 1939, during the invasion of Poland in the city of Brest-Litovsk (Polish: Brześć nad Bugiem or Brześć Litewski, then in the Second Polish Republic, now Brest in Belarus). It marked the withdrawal of German troops to the demarcation line secretly agreed to in the Molotov–Ribbentrop Pact, and the handover of the city and its fortress to the Soviet Red Army.