Jean-Nicolas de Tillemont (fl. c. 1640 - 1720), a.k.a. Jean Nicolas du Tralage, Sieur de Tillemont, was a French cartographer best known for his collaborations with the Italian cartographer Vincenzo Coronelli and French map publisher Jena Baptiste Nolin. Most of Tillemont's work involved re-engineering and updating Coronelli's maps for the French market in partnership with Nolin. Little else is known of his life.