| Type: | CA |
| Baie de Somme | |
| Insee: | 80 |
| Creation: | 2017 |
| Nbcomm: | 43 |
| Seat: | Abbeville |
| President: | Nicolas Dumont |
| Pop: | 48903 |
| Datepop: | 2018 |
| Area: | 398.6 |
The Communauté d'agglomération de la Baie de Somme is a communauté d'agglomération in the Somme département and in the Hauts-de-France région of France. It was formed on 1 January 2017 by the merger of the former Communauté de communes de l’Abbevillois, the Communauté de communes de la Région d'Hallencourt and the Communauté de communes Baie de Somme Sud.[1] Its area is 398.6 km2. Its population was 48,903 in 2018, of which 22,837 in Abbeville.[2]
This Communauté d'agglomération comprises 43 communes:[3] [4]