Xu
- African Express Airways
- Characters of Final Fantasy VIII
- Diaeresis (diacritic)
- HSU (disambiguation)
- PSA XU engine
- Tone (linguistics)
- Toronto Metropolitan University
- Wade–Giles
- X unit
- XU (intelligence organisation)
- Xavier University
- Xavier University (disambiguation)
- Xavier University of Louisiana
- Xiamen University
- Xinjiang University
- Xu (currency)
- Xu (state)
- Xu (surname 徐)
- Xu (surname 胥)
- Xu (surname 許)
- Xǔ (state)
- ǃXu
- ǃXu (god)