Datun may refer to:

Datun (twig), or Datwoon, the Indian name for teeth-cleaning twigs Tatun Volcanoes, mountains in Taiwan Datun Sahib, a tree in Ladakh, India Datun Subdistrict, in Chaoyang District, Beijing, China Datunludong station, rapid transit station in Chaoyang District, Beijing, China

See also Datsun, a car brand by Nissan