The Taiwan lesser salamander (Hynobius fuca) is a species of salamander in the Hynobiidae family, endemic to Taiwan. The Taiwan lesser salamander is known from four localities in the central and northern part of the Syueshan Mountain Range; it appears to be scarce. Its elevation range is about 1,300–1,720 m (4,270–5,640 ft), which is the lowest among Taiwanese hynobiids.