Communauté d'agglomération du Boulonnais

{{Infobox French subdivision

| type = CA

| name = Boulonnais

| image_map = Localisation EPCI du Boulonnais dans le Pas-de-Calais, France.svg

| map_caption = Location within the Pas-de-Calais department

| INSEE = 62

| creation = 2000

| nbcomm = 22

| seat = Boulogne-sur-Mer

| president =

| population = 112836

| population_as_of = 2018

| area = 205.10

| website = {{url|http://www.agglo-boulonnais.fr/}}

}}

The Communauté d'agglomération du Boulonnais, created in January 2000, is a communauté d'agglomération (an intercommunal structure) centered on the city of Boulogne-sur-Mer. It is located in the Pas-de-Calais department, in the Hauts-de-France region in northern France. Its area is 205.1 km². Its population was 112,836 in 2018, of which 40,664 in Boulogne-sur-Mer proper.[https://www.insee.fr/fr/statistiques/1405599?geo=EPCI-246200729+COM-62160 Comparateur de territoire], INSEE, accessed 5 April 2022.