Princess Anna Maria Maximiliane Stephania Karoline Johanna Luisa Xaveria Nepomucena Aloysia Benedicta of Saxony, Duchess of Saxony (Full German name: Prinzessin Anna Maria Maximiliane Stephania Karoline Johanna Luisa Xaveria Nepomucena Aloysia Benedicta von Sachsen, Herzogin zu Sachsen; born 4 January 1836 in Dresden, Kingdom of Saxony; died 10 February 1859 in Naples, Kingdom of the Two Sicilies) was the seventh child and fourth eldest daughter of John of Saxony and his wife Amalie Auguste of Bavaria and a younger sister of Albert of Saxony and George of Saxony.
Through her marriage to Archduke Ferdinand, Hereditary Prince of Tuscany, Anna was a member of the House of Habsburg-Lorraine and an Archduchess and Princess of Austria and Princess of Hungary, Croatia, Bohemia, and Tuscany.
Ann died shortly before her husband succeeded his father as Grand Duke of Tuscany.