Sui
| Nationality Classification | 水族 Sui (Shui) |
|---|---|
| Language or Dialect Name (Chinese) | 水语 |
| Language or Dialect Name (English) | Sui |
| ISO 639-3 Code | swi |
| Language Stock Classification | 侗台语族（也称为壮侗语族）Tai-Kadai |
| Primary Province or Region | 贵州省 Guizhou Province |
| Location (in China) | Southeastern Guizhou Province: mostly in Sandu, Libo, Dushan, Rongjiang counties and Duyun city. Highest concentrations are in Sandu Sui Autonomous County. Northern fringes of Guangxi near Libo and Congjiang counties and ethnic Sui in Fuquan county of Quj |
| Estimated Speaker Population (in China) | 300,000 |
| Speaker Population Year of Estimate | 2007 |