John Christian, Duke of Schleswig-Holstein-Sonderburg was Duke of Schleswig-Holstein-Sonderburg from 1627 to his death in 1653.
- Occupation
- aristocrat
- Position held
- Duke of Schleswig-Holstein-Sonderburg
- Citizenship
- Kingdom of Denmark
- Born
- April 26, 1607
- Died
- June 30, 1653