大同
# 大同

大同 may refer to:

## Places

### Cities

* Datong, a prefecture-level city in Shanxi, China

### Counties

* Datong County, Shanxi, China

### Districts

* Datong District, Daqing, Heilongjiang, China
* Datong District, Taipei, Taiwan

### Towns

* Datong, Yilan, Taiwan

## Institutions and universities

* Shanxi Datong University, in Datong, Shanxi, China
* Tatung University, Taipei, Taiwan
* Tatung Institute of Commerce and Technology, in Chiayi County, Taiwan
* Utopia University, or Datong University, in Shanghai, China

## Companies and sport clubs

* Datong Coal Mining Group, state-owned coal mining enterprise of China
   * Datong Coal Industry, a subsidiary and listed company of Datong Coal Mining Group
* CRRC Datong, since 2003 'CNR Datong Electric Locomotive Co. Ltd' (DELC), in Datong, Shanxi, China
* Tatung Company, Taiwanese electronics company
   * Tatung F.C., a Taiwanese football club owned by the company

## Historical eras

* Datong, Chinese era name corresponding to 535 through 546, used by Emperor Wu of Liang
* Datong, Chinese era name corresponding to 947, used by Emperor Taizong of Liao
* Datong, Chinese era name corresponding to 1224 through 1233, used by Puxian Wannu
* Daidō, Japanese era name corresponding to February 1466 through March 1467
* Datong, Chinese era name corresponding to 1932 through 1934, used by Puyi as Chief Executive of Manchukuo

## Other uses

* The Chinese Mayor, original title Datong, documentary film
