Zbu language
| Zbu | |
|---|---|
| Showu | |
| Native to | China | 
| Region | Sichuan | 
| Native speakers | 6,000 (2012) | 
| Language codes | |
| ISO 639-3 | (included in Gyalrong jya) | 
| Glottolog | zbua1234 | 
Zbu (Chinese: 日部; pinyin: Rìbù), or Showu, is a Gyalrong language spoken in Sichuan, China.
The Khalong Tibetan language has Zbu/Showu substratum, as evident from its phonology and grammar.