Pristimantis leptolophus is a species of frog in the family Craugastoridae. It is endemic to Colombia and known from the páramos of the Colombian Massif and Cordillera Central in the Cauca and Huila Departments. The specific name leptolophus is derived from Greek leptos (thin) and lophos (crest) and refers to the low dorsolateral folds of this frog. Common name volcano robber frog has been coined for it.