Duke of Swealand
Duke of Swealand or Duchess of Swealand may refer to:
- Prince Magnus, Duke of Swealand from about 1254 until 1275, then king of Sweden 1275–1290
- Prince Eric, Duke of Swealand 1275
- Prince Eric, Duke of Swealand 1284–1310
- Ingeborg of Norway, Duchess of Swealand 1318–1321 in her own right