Friedrich August von Wettin (17 October 1696 – 5 October 1763) is the Elector of Saxony in the Holy Roman Empire from 1733–1763 as Prince-elector Friedrich August II (German: Kurfürst Friedrich August II.)

and subsequently king of Poland and grand duke of Lithuania from 1734–1763 as Augustus III the Saxon (Polish: August III Sas; German: August III von Polen), as well as Elector of Saxony in the Holy Roman Empire from 1733 until 1763 as Frederick Augustus II (German: Friedrich August II).