Emperor Wuzong of Tang (July 2, 814 – April 22, 846), né
Li Chan (李瀍), later changed to
Li Yan (李炎) just before his death, was an emperor of the
Tang Dynasty of
China, reigning from 840 to 846. Emperor Wuzong is mainly known in modern times for the
religious persecution that occurred during his reign. In addition, he was known for his successful reactions against incursions by remnants of the
Huigu Khanate and the rebellion by
Liu Zhen, as well as his deep trust in the
chancellor Li Deyu.