Joseph Duke of Saxe Altenburg
- Category : Notable-Famous-Royal-family
- Type : GP
- Profile : 6/2 - Role Model / Hermit
- Definition : Split - Small (2,29)
- Incarnation Cross : LAX Spirit 2
German nobility, Duke of Saxe-Altenburg 1834–1848. In 1814, he and his brother George fought with the allies against France in the Napoleonic Wars. Later he was a General Major in Saxon services.
He died in Altenburg on 25 November 1868.