Carl of Saxe-Weimar-Eisenach
Carl von Sachsen-Weimar-Eisenach is the name of the following people:
- Carl Friedrich (Saxe-Weimar-Eisenach) (1783-1853), Grand Duke of Saxe-Weimar-Eisenach
- Carl Alexander (Saxe-Weimar-Eisenach) (1818–1901), Grand Duke of Saxe-Weimar-Eisenach