The Communauté de communes des Sept Vallées (also: 7 Vallées comm) is a communauté de communes, an intercommunal structure, in the Pas-de-Calais department, in the Hauts-de-France region, northern France. It was created in January 2014 by the merger of the former communautés de communes L'Hesdinois, Canche Ternoise and Val de Canche et d'Authie. Its population was 30,410 in 2014. Its seat is in Hesdin.