François-Henri d'Harcourt (January 12, 1726 - July 22, 1802) was Count Lillebonne, a French general, duke and peer of France .
d'Harcourt was born in Paris. He married, 13 June 1752, Catherine Scholastica Aubusson, (1733-1815). Their daughter Anne (1753-1778) married Victurnien-Jean-Baptiste de Rochechouart, Duke of Mortemarts. He died in Staines, England, aged 76.