Ernst Günther
Ernst Günther is the name of the following people
- Ernst Günther (Schleswig-Holstein-Sonderburg-Augustenburg) (1609–1689), Duke of Schleswig-Holstein
- Ernst Günther II (Schleswig-Holstein-Sonderburg-Augustenburg) (1863–1921), Duke of Schleswig-Holstein-Sonderburg-Augustenburg
- Ernst Günther (1787–1852), German mayor and member of the state parliament, see Johann Ernst Günther
- Ernst Günther (General Staff Doctor) (1888–1949), German General Staff Doctor
- Ernst Günther (actor) (1933–1999), Swedish actor
- Ernst Friedrich Günther (1789–1850), German lawyer and translator