Christian Margrave of Brandenburg-Bayreuth (Cölln 30 January 1581 – Bayreuth 30 May 1655) was a member of the House of Hohenzollern and Margrave of Brandenburg-Kulmbach (later renamed Brandenburg-Bayreuth).He was the eldest of eleven children born to John George Elector of Brandenburg by his third wife Princess Elisabeth of Anhalt-Zerbst.