Archduchess Maria Antonietta of Austria, Princess of Tuscany (Maria Antonietta Leopolda Annunziata Anna Amalia Giuseppa Giovanna Immacolata Tecla;[1] 10 January 1858 – 13 April 1883) was a member of the House of Habsburg-Lorraine.

Later that year her father succeeded her grandfather, Leopold II, as the Grand Duke of Tuscany.

[5] In 1881 Maria Antonietta was appointed by Franz Joseph I of Austria to serve as the Princess-Abbess of the Imperial and Royal Theresian Institution of Noble Ladies in Hradčany.

[8] After years of declining health from tuberculosis she moved in November 1882 to Cannes in search of a better climate where she took up residence in the Villa Félicie.

[9] She is buried alongside all other members of the House of Habsburg in the Imperial Crypt, Vienna.