Thue et Mue is a commune. It is found in the region Normandy in the Calvados department in the northwest of France. The municipality was created on 1 January 2017 and consists of the former communes of Bretteville-l'Orgueilleuse (the seat), Brouay, Cheux, Le Mesnil-Patry, Putot-en-Bessin and Sainte-Croix-Grand-Tonne.