Ernst Günther II, Duke of Schleswig-Holstein
| Ernst Gunther | |
|---|---|
| Duke of Schleswig-Holstein | |
| Born | 11 August 1863 Dolzig, Brandenburg, Prussia |
| Died | 22 February 1921 (aged 57) Primkenau, Lower Silesia, Prussia, Germany |
| Spouse | |
| House | Schleswig-Holstein-Sonderburg-Augustenburg |
| Father | Frederick VIII, Duke of Schleswig-Holstein |
| Mother | Princess Adelheid of Hohenlohe-Langenburg |
| Religion | Lutheran |
Ernst Gunther II, Duke of Schleswig-Holstein (11 August 1863 – 22 February 1921), was a son of Frederick VIII, Duke of Schleswig-Holstein and Princess Adelheid of Hohenlohe-Langenburg. He inherited his father's title as titular third duke of Schleswig-Holstein.