Dulong

Dulong may refer to:
 * Dulong people or Derung people, a Chinese ethnic group
 * Dulong language, a Tibeto-Burman language in China
 * Dulong, Queensland, a locality in the Sunshine Coast Region, Australia
 * Dulong River in southeast Tibet

People with the surname

 * Pierre Louis Dulong (1785–1838)
 * Søren Dulong Andreasen