Elisabeth of Brandenburg (August 24, 1510 – May 25, 1558) is a princess of the House of Hohenzollern and a Margravine of Brandenburg by birth and by marriage Duchess of Brunswick-Göttingen-Calenberg and later is Countess Consort of Henneberg.

She is considered a "reformation Princess", who, together with the Hessian reformer Anton Corvinus, helps the Reformation prevail in today's South Lower Saxony.