Cheng Yi (Wade–Giles: Ch'eng I) may refer to:

• Cheng Yi (Tang dynasty) (died 819), Tang dynasty chief councilor
• Cheng Yi (philosopher) (1033–1107), Song dynasty philosopher
• Cheng Yi (actor) (born 1990), Chinese actor
• Cheng Yi (成宜), Han dynasty warlord involved in the Battle of Tong Pass (211)

• Chen Yi (disambiguation)
• Zhengyi (disambiguation)
• Uttaradit, a city of Thailand, written as 程逸 for Chinese Mandarin

This disambiguation page lists articles about people with the same name.
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