Format of naming convention in English is under discussion at .

Emperor Huan of Han China, ch. 漢桓帝, py. hàn húan dì, wg. Han Huan-ti, (132-168) was an emperor of the Chinese Han Dynasty. He was a great-grandson of Emperor Zhang.

Hou Hanshu (History of the Later Han) recounted that only one Roman convoy set out by emperor Marcus Aurelius reached the Chinese capital Luoyang in 166 and was greeted by Emperor Huan.

Personal information

Family name	Liu (劉 liú) in Chinese
Given name	Zhi (志 py. zhĭ)
Era name	Jianhe (建和 py. jìan hé) 147-149 Heping (和平 py. hé píng) 150 Yuanjia (元嘉 py. yúan jīa) 151-153 Yongxing (永興 py. yŏng xīng) 153-154 Yongshou (永壽 py. yŏng shòu) 155-158 Yanxi (延熹 py. yán xī) 158-167 Yongkang (永康 py. yŏng kāng) 167
Father
Mother
Wives	empress Liang (d. 159), younger sister of Empress Dowager Liang empress Deng (desposed and died 165) empress Dou, then Empress Dowager Dou , daughter of Dou Wu
Major concubines
Children	1 son by empress Deng
Duration of reign	146 to 168
Tomb
Temple name
Courtesy name
Posthumous name	孝桓 (py. xiào húan), literary meaning: "filial and exploratory"
Posthumous name in short	桓 (py. húan), literary meaning: "exploratory"