Boulogne is the name of several communes in France: Boulogne-Billancourt, suburb of Paris in the Hauts-de-Seine département Boulogne-sur-Mer, in the Pas-de-Calais of northern France Boulogne Sur Mer, a town in Buenos Aires Province, Argentina Bois de Boulogne, park in Paris bordering Boulogne-Billancourt Other uses for Boulogne: Count of Boulogne Joseph Boulogne, classical composer, swordsman and equestrian Valentin de Boulogne, French painter Boulogne, Florida, a town in the Un… (More on Boulogne)