Louis Augustus Karl Frederick Emil, Duke of Anhalt-Köthen, was a German prince of the House of Ascania and ruler of the duchy of Anhalt-Köthen.
- Occupation
- aristocrat
- Position held
- Duke of Anhalt-Köthen
- Citizenship
- Anhalt-Köthen
- Born
- September 20, 1802
- Died
- December 16, 1818