1st (1st East Prussian) Grenadiers "Crown Prince"
| First (East Prussian) Grenadier Regiment "Crown Prince" | |
|---|---|
| Active | December 1655 – 1919 |
| Country | Prussia German Empire |
| Branch | Prussian Army |
| Type | Grenadiers |
| Size | Regiment |
| Garrison/HQ | Königsberg |
| Engagements | Second Northern War First Silesian War Second Silesian War Seven Years' War Napoleonic Wars Austro-Prussian War Franco-Prussian War World War I |
The First (East Prussian) Grenadier Regiment "Crown Prince" (German: Grenadier-Regiment Kronprinz (1. Ostpreußisches) Nr. 1) was an infantry regiment of Brandenburg-Prussia, and later the Kingdom of Prussia and German Empire. It was also known as the Old Prussian Infantry Regiment No.2 (German: Altpreußische Infanterieregiment No. 2) as well as the 1st East Prussian Infantry Regiment (German: 1. Infanterie-Regiment (1. Ostpreußisches)).