Lury-sur-Arnon (French pronunciation: [lyʁi syʁ aʁnɔ̃], literally Lury on Arnon) is a commune in the Cher department in the Centre-Val de Loire region of France.

An ancient fortified farming village situated by the river Arnon, some 7 miles (11 km) south of Vierzon at the junction of the D30, D918 and the D68 roads.