Donggong may refer to:
Donggong, Hubei (东巩), a town in Nanzhang County, Hubei, China Donggong 429-class floating pile driver, a class of auxiliary ship of China's People's Liberation Army Navy Donggong (東宮), an informal term for Taizi, or Crown Prince in Chinese history Goodbye My Princess (東宮), a 2019 Chinese TV series
See also Donggang (disambiguation)