Thorius narisovalis is a species of salamander in the family Plethodontidae.

The species is known from four disjunct subpopulations in the mountains of northern central Oaxaca – Cerro San Felipe and adjacent upland areas in the Sierra Alaopaneca, the Sierra de Cuatro Venados, and from the vicinity of Tlaxiaco.

All currently recognized subpopulations have been confirmed as belonging to this species.

[1] The species is negatively impacted by habitat loss caused by logging, agriculture, and human settlement.

[1] This lungless salamander article is a stub.