Marc René, marquis de Montalembert

Marc René, marquis de Montalembert
Portrait of Marc-René, marquis de Montalembert by Quentin de La Tour (18th-century)
Versailles, Musée national du Château et des Trianons
Born16 July 1714
Died29 March 1800(1800-03-29) (aged 85)
Paris
Occupation(s)Military engineer
Writer

Marc René, marquis de Montalembert (16 July 1714 – 29 March 1800) was a French military engineer and writer, known for his work on fortifications.