The Boulevard du Montparnasse (French pronunciation: [bulvaʁ dy mɔ̃paʁnas]) is a two-way boulevard in Montparnasse, in the 6th, 14th and 15th arrondissements of Paris.

The boulevard runs south-eastward from the Place Léon-Paul Fargue to the Port-Royal (Place Camille Jullian) and is 1.7km in length. The Tour Montparnasse and place du 18 juin 1940 are located along it.

___	Located near the Métro stations: Duroc, Vavin, Port-Royal and Montparnasse – Bienvenüe.

During the 1930s, when American writer Henry Miller was penniless in Paris, he would often sleep on a bench outside the Closerie des Lilas, a brasserie located at 171 Boulevard du Montparnasse.

• Cimetière du Montparnasse
• Gare Montparnasse