"Cochranella" euhystrix is a species of frog in the family Centrolenidae. It has an uncertain placement (incertae sedis) within subfamily Centroleninae (hence the quotation marks around the genus). It is endemic to Peru and only known from the vicinity of its type locality near Cerro Blanco, in the Zaña River watershed, Department of Cajamarca. The specific name euhystrix (from Greek prefix eu, "very", and hystrix, "porcupine") refers to the unusually spiny appearance of this frog, especially males. Common name ridge Cochran frog has been proposed for this frog.

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