Chen is a Chinese surname, and also a Hebrew word ("חֵן") meaning "loveliness", or "grace", which is also a common given name and surname. See Chen (surname).
Chen can also refer to:
- Chen Dynasty, dynasty in Chinese history
- Chen (state) during the Zhou Dynasty, which is now part of present-day Anhui and Henan
- Chen Bridge Mutiny, a mythical story about a military uprising that led to the establishment of the Song Dynasty
- Chen-style t'ai chi ch'uan, the well known Chinese martial art created by the Chen family
- Chen (genus), a genus of geese which is sometimes included in Anser
- Chen's notation, a graphical entity-relationship model devised by Peter Chen
- Chen, a character from the Touhou Project video game series
- Chen (singer), a member of the Chinese-South Korean boy band EXO
- Chen, acronym in Hebrew for the Women's Army Corp, a defunct organization in the Israeli Defence Force