Leptobrachella arayai is a species of frog in the family Megophryidae. It is endemic to Sabah, Malaysia. In addition to its type locality, Mount Kinabalu, it is known from Mount Trusmadi, Crocker Range, and Mendolog. Its natural habitats are tropical moist lowland forests, moist montane forests, and rivers. It is threatened by habitat loss. References arayai Amphibians of Borneo Amphibians of Malaysia Endemic fauna of Malaysia Endemic fauna of Borneo Amphibians described in 1997 Taxa named by Masafumi Matsui Taxonomy articles created by Polbot