Johanna Magdalena of Saxe-Altenburg was a member of the House of Wettin. She was a Duchess of Saxe-Altenburg by birth and by marriage a Duchess of Saxe-Weissenfels-Querfurt.
- Occupation
- aristocrat
- Born
- January 14, 1656, 1656
- Died
- January 22, 1686, 1686