Grand Duke of Finland Karl Gustav
- Category : 1802-births
- Type : ME
- Profile : 5/1 - Heretical / Investigator
- Definition : Split - Small (23)
- Incarnation Cross : LAX Identification 2
Prince of Sweden, Grand Duke of Finland, and Duke of Småland, as the third child of Gustav IV Adolf, King of Sweden, and his wife, Friederike Dorothea Wilhelmina of Baden.
He died aged 2 years and 9 months in Haga on 10 September 1805.