Charles Juste de Beauvau, Prince of Craon (10 September 1720 – 21 May 1793), 2nd Prince of Craon (1754), Marshal of France (1783) was a French scholar, nobleman and general. The son of Marc de Beauvau, he was also brother of the fam ous Madame de Boufflers and through her uncle to the poet Stanislas de Boufflers.