Chengzong () is a Chinese temple name. It may refer to:
Qian Hongzuo (928–947), King Zhongxian of Wuyue Temür Khan (1265–1307), Emperor Chengzong of Yuan Dorgon (1612–1650), prince regent of the Qing dynasty, once posthumously honoured as Emperor Chengzong of Qing
See also Seongjong (disambiguation), the equivalent Korean name