Alexandrine Bonaparte, Princess of Canino and Musignano (née Alexandrine de Bleschamp; 23 February 1778 – 12 July 1855) was a French aristocrat. She was already the widow of the banker Hippolyte Jouberthon (having born him one child, Anna, in 1799), and thus known as "Madame Jouberthon", when she became the second wife of Prince Lucien Bonaparte, a younger brother of Napoleon I of France. She and her second husband had nine children, including: