Françoise Eléonore Dejean de Manville (3 March 1749 – 27 February 1827), Countess of Sabran and then Marquise of Boufflers, was a French socialite and letter writer whose life extended from the Ancien Régime through the French Revolution and First French Empire to the Bourbon Restoration.
She is known for the letters she exchanged with Stanislas de Boufflers, whom she eventually married.