Chesu
| Nationality Classification | 彝族 Yi | 
|---|---|
| Language or Dialect Name (Chinese) | 车苏(彝语) | 
| Language or Dialect Name (English) | Chesu | 
| ISO 639-3 Code | ych | 
| Language Stock Classification | 藏缅语族 Sino-Tibetan, Tibeto-Burman | 
| Primary Province or Region | 云南省 Yunnan Province | 
| Location (in China) | Yunnan Province, in northwestern Xinping, southeastern Shuangbai, southwestern Eshan counties. | 
| Estimated Speaker Population (in China) | 3,300 | 
| Speaker Population Year of Estimate | 2007 (Bradley) |