Margaret of Thuringia or Margaret of Saxony (1449 – 13 July 1501) was a German noblewoman, Electress of Brandenburg by marriage.

[1] She was the daughter of William III, Landgrave of Thuringia and Anne of Austria, Duchess of Luxembourg suo jure.

On 15 August 1476, in Berlin, she married John Cicero, Elector of Brandenburg.

They had the following children: none none