Prince Friedrich Ferdinand Constantin of Saxe-Weimar-Eisenach was a titular Duke of Saxe-Weimar-Eisenach and a major general in the army of the Electorate of Saxony. He lived during the Age of Enlightenment.
- Occupation
- soldier, politician, military officer
- Born
- September 8, 1758, 1758
- Died
- September 6, 1793, 1793