John William, Duke of Jülich-Cleves-Berg
| Johann Wilhelm | |
|---|---|
Johann Wilhelm, Duke of Jülich-Cleves-Berg  | |
| Duke of Jülich-Cleves-Berg | |
| Reign | 5 January 1592 – 25 March 1609  | 
| Predecessor | William | 
| Born | 28 May 1562 | 
| Died | 25 March 1609 (aged 46) | 
| Spouse | 
 Antonia of Lorraine Anna Catharina Op den Graeff van de Aldekerk  | 
| House | La Marck | 
| Father | William, Duke of Jülich-Cleves-Berg | 
| Mother | Maria of Austria | 
Johann Wilhelm of Jülich-Cleves-Berg (German: Johann Wilhelm, Herzog zu Kleve, Jülich und Berg) (28 May 1562 – 25 March 1609) was the last Duke of Jülich-Cleves-Berg.