Sigismund I, Prince of Anhalt-Dessau

Sigismund I, Prince of Anhalt-Dessau
Died(1405-01-19)19 January 1405
Coswig
Noble familyHouse of Ascania
Spouse(s)Judith of Querfurt
FatherJohn II, Prince of Anhalt-Zerbst
MotherElisabeth of Henneberg-Schleusingen

Sigismund I, Prince of Anhalt-Dessau (died Coswig, 19 January 1405), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Zerbst until 1396, when he became the first ruler of the principality of Anhalt-Dessau. He was the eldest son of John II, Prince of Anhalt-Zerbst, by his wife Elisabeth, daughter of John I, Count of Henneberg-Schleusingen.