Thénioux (French pronunciation: [tenju]) is a commune in the Cher department in the Centre-Val de Loire region of France.

An area of farming and forestry comprising the village and two hamlets situated on the banks of the Cher, about 8 miles (13 km) northwest of Vierzon, at the junction of the N976 and the D19 roads.

The now disused Canal de Berry passes through the middle of the commune, which is also served by the TER railway.