Georg Albrecht of Brandenburg-Bayreuth (Bayreuth 20 March 1619 – Schretz 27 September 1666) was a German prince and member of the House of Hohenzollern.He was the eighth of the nine children of Christian Margrave of Brandenburg-Bayreuth by his wife Marie of Prussia. He was last child of his parents who survived into adulthood; his younger brother Frederick William born in 1620 lived only one day.