Johann Wilhelm of Saxony
Johann Wilhelm von Sachsen is the name of the following people:
- Johann Wilhelm (Saxe-Weimar) (1530–1573), Duke of Saxe-Weimar
- Johann Wilhelm von Sachsen-Altenburg (1600–1632), Duke of Sachsen-Altenburg and Duke of Jülich-Kleve-Berg
- Johann Wilhelm (Saxony-Eisenach) (1666–1729), Duke of Saxony-Eisenach
- Johann Wilhelm (Saxony-Jena) (1675–1690), Duke of Saxony-Jena
- Johann Wilhelm von Sachsen-Gotha-Altenburg (1677–1707), Prince of Sachsen-Gotha-Altenburg and General
- Johann Wilhelm von Sachsen-Coburg-Saalfeld (1726–1745), Prince of Sachsen-Coburg-Saalfeld
