The communauté d'agglomération Caen la Mer is a French communauté d'agglomération, located in the Calvados département, in the Basse-Normandie région.
Its origin dates back to 1990 when a district of the agglomeration of Caen was created. It was transformed into a communauté d'agglomération in 2002. Initially called Communauté d'agglomération du Grand Caen, it was renamed communauté d'agglomération Caen la Mer in 2004. Population (2004): 217,805.
The communauté d'agglomération Caen la Mer gathers 29 communes: