Dorothea Augusta of Schleswig-Holstein-Gottorp was a German noblewoman from the House of (Schleswig-)Holstein-Gottorp, a cadet branch of the House of Oldenburg. She became the first Duchess of Schleswig-Holstein-Sonderburg-Plön as the wife of Duke Joachim Ernest (1595–1671).
- Occupation
- aristocrat
- Citizenship
- Kingdom of Denmark
- Born
- May 12, 1602
- Died
- March 13, 1682
