Countess Marie Karoline von Fuchs-Mollard (14 January 1675 – 27 April 1754), known as Charlotte, was the governess of Maria Theresa of Austria.

Marie Karoline came to the imperial court as lady-in-waiting of the future queen consort of Portugal, Maria Anna of Austria, the daughter of Leopold I, Holy Roman Emperor.

Empress Elisabeth Christine entrusted the Countess with the education and upbringing of her daughter Maria Theresa, the heiress presumptive of the Habsburg dominions, when the girl was born in 1717.

When Maria Theresa succeeded her father as the ruler of Hungary, Bohemia and Austria, she gave Countess Fuchs a castle called Fuchsschlössl and made her a chatelaine.

She married Count Christoph Ernst Fuchs von Bimbach und Dornheim (1664-1719) and had issue: When Countess Fuchs died in Vienna in 1754, Maria Theresa ordered that she be buried in the Imperial Crypt.