La Guerche-sur-l'Aubois (French pronunciation: [la ɡɛʁʃ syʁ lobwa]) is a commune in the Cher department in the Centre-Val de Loire region of France.

An area of farming and forestry comprising a small town and several hamlets situated by the banks of the river Aubois and the canal de Berry, some 25 miles (40 km) southeast of Bourges, at the junction of the D920 and the D975 roads.