Ophryophryne pachyproctus is a species of frog in the family Megophryidae. It is found in China, Laos, Vietnam, and possibly Cambodia. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers. It is threatened by habitat loss. References pachyproctus Amphibians of China Amphibians of Laos Amphibians of Vietnam Taxonomy articles created by Polbot Amphibians described in 1985 Taxobox binomials not recognized by IUCN