Marie-Victor-Nicolas de Faÿ, marquis de La Tour-Maubourg (22 May 1768 at Château de La Motte-de-Galaure, near Grenoble – 11 November 1850 at Dammarie-lès-Lys, Île-de-France) was a French cavalry military commander under France's Ancien Régime before rising to prominence during the First French Empire.
Under the Restoration, he served as a diplomat and parliamentarian; after being created a Marquis, he was also briefly in government as Minister of War between 1819 and 1821.