Donggong

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