Lanhélin (; ) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Mesnil-Roc'h.Arrêté préfectoral 11 December 2018 The inhabitants of Lanhélin are known as Lanhélinois in French.
See also Communes of the Ille-et-Vilaine department
References