The Kuankuoshui salamander is a species of salamander in the family Hynobiidae endemic to China and only know from its type locality, Puchang-Kuankuoshui Nature Reserve (蒲昌宽阔水) in Suiyang County, Guizhou Province. Its natural habitats are temperate forests, streams, and pools. It is threatened by habitat loss. The Kuankuoshui salamander is a relative large salamander, about 20 cm (7.9 in) in total length.