Hartwig Karl von Wartenberg | |
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| Born | 3 April 1711 Prignitz |
| Died | 2 May 1757 (aged 46) Stará Boleslav |
| Allegiance | Russian Empire 1731–1740 Kingdom of Prussia 1725–1731; 1740–1757 |
| Years of service | 1725–1757 |
| Rank | Major general |
| Battles / wars | War of Austrian Succession Seven Years' War |
| Awards | Pour le Mérite |
Hartwig Karl von Wartenberg (3 April 1711 – 2 May 1757) was the Royal Prussian major general and Proprietor (Inhaber) of the Hussars Regiment No. 3.