Isthmura naucampatepetl (until recently, Pseudoeurycea naucampatepetl; common name: Cofre de Perote salamander) is a species of salamander in the family Plethodontidae. It is endemic to the Sierra Madre Oriental in central Veracruz, Mexico, where it is known from between Cofre de Perote and Cerro Volcancillo. Despite thorough surveys, it has not been observed for a long period and is feared extinct.