Gephyromantis klemmeri, commonly known as Klemmer's Madagascar frog, is a species of frog in the family Mantellidae. The species is endemic to Madagascar.
The specific name, klemmeri, is in honor of German herpetologist .
The preferred natural habitats of G. klemmeri are subtropical or tropical moist lowland forest and subtropical or tropical high-altitude shrubland.
G. klemmeri is threatened by habitat loss.