1st Panzer Army
| 1st Panzer Army | |
|---|---|
| 1. Panzerarmee | |
| Insignia | |
| Active | 16 November 1940 – 8 May 1945 | 
| Country | Nazi Germany | 
| Branch | Army (Wehrmacht) | 
| Type | Panzer | 
| Role | Armoured warfare | 
| Size | Army 1 July 1942 (start of Case Blue): 226,688 1 November 1943 (Battle of the Dnieper): 282,175 1 March 1944 (Dnieper-Carpathian Offensive): 211,545 1 May 1944 (after the battle of the Kamenets-Podolsky pocket) 172,541 | 
| Engagements | 
 | 
| Commanders | |
| Notable commanders | Ewald von Kleist | 
The 1st Panzer Army (German: 1. Panzerarmee) was a German tank army that was a large armoured formation of the Wehrmacht during World War II.
When originally formed on 1 March 1940, the predecessor of the 1st Panzer Army was named Panzer Group Kleist (Panzergruppe Kleist) with Colonel General Ewald von Kleist in command.