Albert Frederick (German: Albrecht Friedrich; Polish: Albrecht Fryderyk; 7 May 1553 – 28 August 1618) was the Duke of Prussia, from 1568 until his death.
He was a son of Albert of Prussia and Anna Marie of Brunswick-Lüneburg.
He was the second and last Prussian duke of the Ansbach branch of the Hohenzollern family.