Tsʻün-Lao or Lào Bóc is a Tai language spoken in Lai Châu Province of the Northwest region of Vietnam.
| Tsʻün-Lao | |
|---|---|
| Native to | Vietnam |
| Region | Lai Châu Province |
| Ethnicity | 14,900 (2009 census)[1] |
Native speakers | (10,000 cited 1993)[1] |
Kra–Dai
| |
| Language codes | |
| ISO 639-3 | tsl |
| Glottolog | tsun1242 |