Zhuangzi may refer to:
- Zhuangzi (book) (莊子), an ancient Chinese collection of anecdotes and fables, one of the foundational texts of Daoism
- Zhuang Zhou (莊周), the historical figure known as "Master Zhuang" ("Zhuangzi") and traditional author of the eponymous book
- Old Zhuang script (古壮字, the script used by the Zhuang people in ancient times, also known as Sawndip