François-Louis Rousselet, marquis de Châteaurenault (Châteaurenaut, Châteauregnaud) (1637- Paris, 15 November 1716) was a French vice-admiral, maréchal, and nobleman. In his youth, he fought in the Battle of the Dunes (1658) against the Spanish. In 1661 he joined the French navy and distinguished himself in the conquest of Jijel under François de Vendôme, duc de Beaufort (23 July 1664). He then fought in the naval Battle of Beachy Head (1690) and the Battle of Lagos (1693). He became governor of Brittany in 1704. He was made a member of the Order of the Holy Spirit on 2 February 1705. htm]