Châteauneuf-sur-Cher (French pronunciation: [ʃɑtonœf syʁ ʃɛʁ]) is a commune in the Cher department in the Centre-Val de Loire region of France.

An area of farming and forestry comprising a large village and several hamlets situated in the valley of the river Cher, some 16 miles (26 km) south of Bourges at the junction of the D940 with the D73, D35 and the D14 roads.