Prince Francis Xavier of Saxony

Franz Xavier
Co-Regent of the Electorate of Saxony
Portrait by François Guérin, after 1761
Regency	17 December 1763 – 23 December 1768
Born	(1730-08-25)25 August 1730 Dresden, Electorate of Saxony, Holy Roman Empire
Died	21 June 1806(1806-06-21) (aged 75) Dresden, Electorate of Saxony, Holy Roman Empire
Burial	Katholische Hofkirche
Spouse	Maria Chiara Spinucci ​ ​ (m. 1765; died 1792)​
Issue Detail	Count Ludwig von der Lausitz Count Joseph von der Lausitz Elisabeth de Preissac, Duchesse d'Esclignac Maria Anna Altieri, Principessa di Oriolo Beatrix Riario-Sforza, Marchesa di Corleto Kunigunde Patrizi Naro Montoro, Marchesa di Montoro Christina Massimo, Principessa di Arsoli
Names Franz Xavier Albert August Ludwig Benno
House	Wettin
Father	Augustus III of Poland
Mother	Maria Josepha of Austria

Franz Xavier of Saxony (Polish: Ksawery Saski) (25 August 1730 – 21 June 1806) was a Saxon prince and member of the House of Wettin. He was the fourth but second surviving son of Augustus III, King of Poland and Elector of Saxony, and Maria Josepha of Austria.