The Alishan salamander (Hynobius arisanensis) is a species of salamander in the Hynobiidae family endemic to Taiwan. It occurs in the Alishan Range, the Yushan Range, and southern Central Mountain Range, where it lives at altitudes of 1,800–3,600 m (5,900–11,800 ft) above sea level. Its natural habitats are temperate forests, rivers, and freshwater springs. It is usually hiding during day time. Adult H. arisanensis measure 5.0–6.5 cm (2.0–2.6 in) in snout–vent length. It is blackish-brown to reddish-brown dorsally and somewhat lighter brown or grey-brown ventrally.