Princess Clémentine of Belgium (30 July 1872 – 8 March 1955) was the third daughter of King Leopold II of Belgium, and Marie Henriette of Austria. She was by birth a Princess of Belgium and member of the House of Wettin in the branch of Saxe-Coburg and Gotha; as such she was also styled Princess of Saxe-Coburg and Gotha and Duchess in Saxony. In 1910, Clémentine became Princess Napoléon, and claimant to be Empress consort of the French as the wife of Napoléon Victor Jérôme Frédéric Bonaparte, Bonapartist pretender to the Imperial throne of France as Napoleon V.