Louis Boulanger (11 March 1806- 5 March 1867) was a French Romantic painter, lithographer and illustrator. He painted the portrait of several personalities of the era, including the most famous example, Balzac in a monk's robe, now at the musée des beaux-arts inTours. Several of Boulanger's works are held at the maison Victor Hugo in place des Vosges, Paris.
Hôtel de Rohan-Guémené - Maison de Victor Hugo Léopoldine au livre dheures. Portrait (1837) de Léopoldine Hugo, fille aînée de Victor Hugo, par Auguste de Châtillon.