Hedwig Sophie von Brandenburg
- Category : Notable-Famous-Royal-family
- Type : GP
- Profile : 2/4 - Hermit / Opportunist
- Definition : Split - Small (10,14,20,46)
- Incarnation Cross : RAX Maya 2
German royalty, a Landgravine consort and Regent of Hesse-Kassel.
Daughter of George William, Elector of Brandenburg and Elizabeth Charlotte of the Palatinate, she married in 1649 to William VI, Landgrave of Hesse-Kassel. She was Regent from 1663 until 1677 as the guardian of her under age sons, William VII, Landgrave of Hesse-Kassel and Charles I, Landgrave of Hesse-Kassel.
Hedwig Sophie von Brandenburg died on 26 June 1683 in Schmalkalden.