Tournay-sur-Odon (; literally: Tournay on the Odon River) is a former commune in the department of Calvados, region of Normandy, northwestern France. On 1 January 2017, it was merged into the new commune Val d'Arry.Arrêté préfectoral 8 September 2016 The village lies near the river Odon.

See also Communes of the Calvados department

References