;3 May 1678 – 29 March 1703), also called George Frederick the Younger (German: der Jüngere), was Margrave of Brandenburg-Ansbach from 6 October 1692 until his death in 1703.

[1] He was the third son of John Frederick, Margrave of Brandenburg-Ansbach by his first wife Joanna Elisabeth of Baden-Durlach.

George Frederick succeeded his elder brother Christian Albert as Margrave in 1692.

During the Spanish War of Succession in 1702 he succeeded in taking the fortress Bersello Modena.

He was killed at the Battle of Schmidmühlen [de] in 1703, and as he was unmarried, Ansbach passed to his younger half-brother William Frederick.