Tunxi District forms the central district of Huangshan City, Anhui Province, eastern People's Republic of China.
It has a population of 150,000 and an area of 249 square kilometres.
Tunxi District has jurisdiction over four subdistricts and five towns.
The most well-known tourist spot is the Old Town, although Tunxi is also close to the Huangshan Mountain Range and Hongcun Village, both of which are World Heritage Sites.
Coordinates 29°41'55.284" N 118°18'35.53" E