Invasion of Poland

September 1 – October 6, 1939

Result German–Soviet victory

Nazi Germany invaded Poland on 1 September 1939, and the Soviet Union invaded from the east on 17 September under the secret protocol of the Molotov-Ribbentrop Pact. Germany, the Soviet Union, and the Slovak Republic overran Polish defenses, and the campaign ended on 6 October with Poland divided between Germany and the Soviet Union. The invasion marked the beginning of World War II in Europe.

Axis

Allies

Soviet Union joint invasion under the Molotov-Ribbentrop Pact

Strength and losses

Strength
2,000,000
Casualties
59,000
Killed
1,475
Wounded
2,383
Tanks
4,736
Tanks lost
43
Aircraft
3,300
Guns
4,959

Units

Army Group North 3rd Army (Wehrmacht) 4th Army (Wehrmacht) Army Group South 10th Army (Wehrmacht) 14th Army (Wehrmacht) 8th Army (Wehrmacht) Belorussian Front (1939) Ukrainian Front (1939) 10th Army (Soviet Union) 11th Army (Soviet Union) 12th Army (Soviet Union) 3rd Army (Soviet Union) 4th Army (Soviet Union) 5th Guards Combined Arms Army 6th Guards Combined Arms Army Field Army Bernolák Panzergruppe Kleist I Army Corps (Wehrmacht) IV Army Corps (Wehrmacht) VII Army Corps (Wehrmacht) VIII Army Corps (Wehrmacht) X Army Corps (Wehrmacht) XI Army Corps (Wehrmacht) XII Army Corps (Wehrmacht) XIII Army Corps (Wehrmacht) XIX Army Corps XV Army Corps (Wehrmacht) XVII Army Corps (Wehrmacht) 17th Infantry Division (Wehrmacht) 18th Infantry Division (Wehrmacht) 1st Infantry Division (Wehrmacht) 1st Panzer Division (Wehrmacht) 1st SS Panzer Division Leibstandarte SS Adolf Hitler 206th Infantry Division (Wehrmacht) 218th Infantry Division (Wehrmacht) 225th Infantry Division (Wehrmacht) 24th Infantry Division (Wehrmacht) 258th Infantry Division 29th Infantry Division (Wehrmacht) 2nd Infantry Division (Wehrmacht) 2nd Light Division (Wehrmacht) 2nd Panzer Division (Wehrmacht) 301st Infantry Division (Wehrmacht) 30th Infantry Division (Wehrmacht) 32nd Infantry Division (Wehrmacht) 3rd Panzer Division (Wehrmacht) 44th Infantry Division (Wehrmacht) 4th Panzer Division 50th Infantry Division (Wehrmacht) 57th Infantry Division (Wehrmacht) 5th Panzer Division (Wehrmacht) 61st Infantry Division (Wehrmacht) 6th Panzer Division 83rd Infantry Division (Wehrmacht) Panzer Division Kempf Soviet Navy Luftflotte 1 Luftflotte 4 Kampfgeschwader 55

Battles and events 23

Key events

1939 23 events

Before and after

Followed from
Munich Agreement September 30, 1938
Led to
World War II September 1, 1939 – September 2, 1945

Related events 1 degree away • 2 degrees away

1939
1940
1941
1942
1943
1944
1945
 
 
 
Invasion of Poland
 
 

Also involved 17