Battle of Piotrków Trybunalski

Battle of Piotrków Trybunalski
	Part of Invasion of Poland, World War II
Date	4–6 September 1939
Location	Piotrków Trybunalski, Łódź Voivodeship, Poland
Result	German victory
Belligerents
Poland	Germany
Commanders and leaders
Stefan Dąb-Biernacki; Wiktor Thommée	Erich Hoepner
Units involved
Army Łódź: 2nd Legions' Infantry Regiment; 2nd Tank Battalion; Wołyńska Cavalry Brigade; Army Prusy: 19th Infantry Division; 29th Infantry Division; Wileńska Cavalry Brigade;	XVI Panzer Corps: 4th Panzer Division; 1st Panzer Division; 31st Infantry Division; 14th Infantry Division;
Casualties and losses
2 tanks, two battalions of the 19th infantry division lost 80% of their personnel.	17 Panzers, 2 self propelled guns, 14 armoured cars

The Battle of Piotrków Trybunalski was a battle in the German Invasion of Poland from 4 to 6 September 1939, which involved Polish and German tank formations.