Denis Marius Toudoire (Toulon, November 15, 1852 - Paris, March 11, 1922) was a French architect. In particular, he built stations for the Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée (PLM), including the main stations: Paris Lyon to Paris, Bordeaux-Saint-Jean and Toulouse-Matabiau. He also realized the Grande Poste d'Alger.