Dian may refer to:

Places

Dian Kingdom Dian () was an ancient kingdom established by the Dian people, a non-Han Chinese metalworking civilization that inhabited around the Dian Lake plateau of central northern Yunnan, China from the late Spring and Autumn period until the Eastern Han d ...

, ancient kingdom in modern Yunnan province, China * ''Diān'' (滇), an official abbreviation for

Yunnan Yunnan , () is a landlocked Provinces of China, province in Southwest China, the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is ...

province *

Lake Dian Dianchi Lake (), also known as Lake Dian and Kunming Lake (), is a large lake located on the Yunnan-Guizhou Plateau close to Kunming, Yunnan, China. Its nickname is the "Sparkling Pearl Embedded in a Highland" () and it was the model for the Kun ...

, a lake in Yunnan *

Dian, Armenia Dian ( hy, Դիան) is a town in the Aragatsotn Province of Armenia. See also *Aragatsotn Province Aragatsotn ( hy, Արագածոտն, ) is a province ('' marz'') of Armenia. It is located in the western part of the country. The capital ...

, a village *

People

Dian (given name) Dian is a given unisex name of: People: * Dian Agus Prasetyo (born 1985), Indonesian footballer *Dian Bachar (born 1970), American actor *Dian Fossey (1932–1985), American zoologist who studied gorillas *Dian Genchev (born 1975), Bulgarian footba ...

, a list *

Dian (surname) Dian is a surname. Notable people with the surname include: *Diarmait Dian (died 689), an Irish king *Michal Dian (born 1981), Slovak footballer *Padmini Dian, Indian politician *Dian Wei Dian Wei (; died February or March 197) was a military ge ...

, a list