Xi
- 11 (disambiguation)
- Devil Dice
- Double Happiness (calligraphy)
- Hsi (disambiguation)
- List of Latin digraphs
- Mandarin Chinese
- NTT DoCoMo
- Saw XI
- X-inactivation
- XI (disambiguation)
- Xi (alternate reality game)
- Xi (apartment)
- Xi (business)
- Xi (letter)
- Xi (state)
- Xi (surname)
- Xi County, Henan
- Xi County, Shanxi
- Xi Jinping
- Xi River
- Xi baryon
- Xi people (disambiguation)