Wilhelm I of Auersperg
| Wilhelm I | |
|---|---|
| Prince of Auersperg Duke of Gottschee | |
| Prince of Auersperg | |
| Period | 2 October 1800 – 16 March 1822 |
| Predecessor | Karl Josef |
| Successor | Wilhelm II |
| Born | 9 August 1749 Graz, Duchy of Styria, Holy Roman Empire |
| Died | 16 March 1822 (aged 72) Sopron, Kingdom of Hungary |
| Spouse | Countess Leopoldine of Waldstein-Wartenberg
(died 1822) |
| Issue | Wilhelm II of Auersperg |
| House | Auersperg |
| Father | Karl Josef, Prince of Auersperg |
| Mother | Countess Maria Josepha Rosa Trautson |
Wilhelm I von Auersperg (9 August 1749 – 16 March 1822), was the 6th Prince of Auersperg and Duke of Gottschee. During his reign, the Principality of Auersperg was mediatised to the Grand Duchy of Baden.