Zhengdong

Zhengdong may refer to:


 * Zhengdong New Area, Zhengzhou, Henan, China
 * Zhengdong, Yunnan, in Jiangcheng Hani and Yi Autonomous County, Yunnan, China
 * Zhengdong Province (1270–1356) in Korea when Goryeo was under the Mongol Yuan empire in China