Princess Maria Theresia of Thurn and Taxis may refer to:
Princess Maria Theresia of Thurn and Taxis (1755–1810), daughter of Alexander Ferdinand, 3rd Prince of Thurn and Taxis and Princess Maria Henriette Josepha of Fürstenberg-Stühlingen Princess Maria Theresia of Thurn and Taxis (1794–1874), daughter of Karl Alexander, 5th Prince of Thurn and Taxis and Duchess Therese of Mecklenburg-Strelitz Princess Maria Theresia of Thurn and Taxis (born 1980), daughter of Johannes, 11th Prince of Thurn and Taxis and Countess Mariae Gloria of Schönburg-Glauchau