Cheng Xia (died 333) was a Chinese minister of Later Zhao during the Sixteen Kingdoms period.
Cheng Xia joined Shi Le while the latter was raising an army in modern Hebei.
It is said that every time Shi Le disagreed with Cheng Xia, he would sigh and say, "The Right Marquess abandoned me and let me work with this man.
Hu was forced to move his family and households under him out of Ye, but he built the Three Terrace near the city, where he relocated them.
He also violently retaliated by having his soldiers dressed up as bandits to raid Cheng Xia's household, where they violated the women inside and stole their clothes.
Cheng Xia and a number of ministers opposed this decision, believing that Liu Yao's demise was certain even without Le's presence.
[8] That same year, the Jin dynasty rebel, Zu Yue had fled to Later Zhao after loyalist forces had defeated his army.
Cheng Xia's advice was backed by the general Yao Yizhong, and Shi Le eventually agreed.
Cheng Xia invited Zu Yue and his family to a banquet where Shi Le had them arrested and later executed.