Maria Theresa (disambiguation)

Maria Theresia may mean:

 Archduchess Maria Theresia of Austria (1684-1696), daughter of Leopold I, Holy Roman Emperor and Eleonore-Magdalena of Pfalz-Neuburg
 Empress Maria Theresia of Austria (1717-1780), Holy Roman Empress
 Archduchess Maria Theresia of Austria (1762-1770), daughter of Joseph II, Holy Roman Emperor and Isabella Maria of Parma
Archduchess Maria Theresia of Austria-Este (1773-1832), Queen of Piedmont-Sardinia
 Maria Theresia of Austria-Este (1849-1919), last Queen of Bavaria
 Maria Theresia of Tuscany (1767-1827), German queen consort