Johann Wilhelm, Duke of Saxe-Weimar
| Johann Wilhelm | |
|---|---|
| Duke of Saxony | |
| Reign | November 1566 – 1572 |
| Predecessor | Johann Friedrich II |
| Duke of Saxe-Weimar | |
| Reign | 1572 – 2 March 1573 |
| Successor | Friedrich Wilhelm I |
| Born | 11 March 1530 Torgau, Electorate of Saxony, Holy Roman Empire |
| Died | 2 March 1573 (aged 42) Weimar, Saxe-Weimar, Holy Roman Empire |
| Spouse | Dorothea Susanne of Simmern |
| Issue among others... | Friedrich Wilhelm I, Duke of Saxe-Weimar Johann II, Duke of Saxe-Weimar Maria, Abbess of Quedlinburg |
| House | House of Wettin Ernestine Line |
| Father | Johann Frederick I, Elector of Saxony |
| Mother | Sibylle of Cleves |
| Religion | Lutheran |
Johann Wilhelm (11 March 1530 – 2 March 1573) was a duke of Saxe-Weimar.