Gephyromantis tschenki, commonly known as Tschenk's Madagascar frog, is a species of frogs in the family Mantellidae. It is endemic to Madagascar. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers. It is threatened by habitat loss. Sources tschenki Endemic fauna of Madagascar Frogs of Africa Amphibians described in 2001 Taxonomy articles created by Polbot