Mourioux-Vieilleville (; , before 1992: Mourioux) is a commune in the Creuse department in the Nouvelle-Aquitaine region in central France.
An area of lakes and streams, forestry and farming, comprising the village and a few hamlets situated some north of Guéret at the junction of the D5, D50, D42 and the D912a1 roads. The commune is served by a TER railway.