Princess Maria Anna von Schwarzenberg (25 December 1706 – 12 January 1755) was a Margravine consort of Baden-Baden and Princess of Schwarzenberg by birth.
She was the daughter of Prince Adam Franz von Schwarzenberg and Princess Eleonore von Lobkowicz.
She married Louis George, Margrave of Baden-Baden on 18 March 1721.
Her future mother-in-law travelled to Vienna in order to seek permission from Charles VI, Holy Roman Emperor.
Permission was granted and she married on 8 April 1721 at the Ceský Krumlov Castle