Thue et Mue (, ) is a commune in the department of Calvados, northwestern France. The municipality was established on 1 January 2017 by merger of the former communes of Bretteville-l'Orgueilleuse (the seat), Brouay, Cheux, Le Mesnil-Patry, Putot-en-Bessin and Sainte-Croix-Grand-Tonne.
The commune is made up of the following collection of villages and hamlets, Putot-en-Bessin, L'Ormelaie, Brouay, Cardonville, Le Mesnil-Patry, Thue et Mue, Le Planitre, Le Rouitoir, Cheux, La Rue des Portes and Le Bosq.
Two rivers, the Thue and the Mue flow through the commune. In addition a stream the Ruisseau de Sabley traverses the commune.
Population data refer to the commune in its geography as of January 2025.
The Commune has seven buildings and areas listed as a Monument historique
Thue et Mue is twinned with: