Ernest II, Duke of Saxe-Gotha-Altenburg was the reigning Duke of Saxe-Gotha-Altenburg from 1772 to 1804. He was the third but second surviving son of Frederick III, Duke of Saxe-Gotha-Altenburg and Luise Dorothea of Saxe-Meiningen. The death of his older brother Frederick in 1756 made him the heir to the duchy of Saxe-Gotha-Altenburg.
- Occupation
- philosopher
- Citizenship
- Duchy of Saxe-Gotha-Altenburg
- Born
- January 30, 1745
- Died
- April 20, 1804