The Porte Saint-Martin is a Parisian monument located at the site of one of the gates of the now-destroyed fortifications of Paris. It is located at the crossing of Rue Saint-Martin, Rue du Faubourg Saint-Martin and the grands boulevards Boulevard Saint-Martin and Boulevard Saint-Denis.
The Porte Saint-Martin is a heavily rusticated triumphal arch, 18 meters high, built in limestone and marble. Recesses are occupied by bas-reliefs:
- North side left: La Prise du Limbourg en 1675 (The Capture of Limbourg) by Pierre Le Gros the Elder, a sitting woman next to a lion
- North side right: La Défaite des Allemands (The Defeat of the Germans) by Gaspard Marsy, Louis XIV as Mars carrying the shield of France and pushing back a German eagle to protect a woman and an old man
- South side left: La Rupture de la Triple Alliance (The Breaking of the Triple Alliance) by Étienne le Hongre, Louis XIV as Hercules, partly nude
- South side right: La prise de Besançon (The Capture of Besançon) by Martin van den Bogaert, Louis XIV dressed as Fame, standing in front of an olive tree and receiving keys from a woman