Basay
An extinct language of Taiwan
| Population | Extinct. |
| Region | North, Tam Shui to Kungliao area, Fengtzulin, Taipei, Sangchung, and northeast Suao and east of Ilan area. |
| Alternate names | Basai, Kawanuwan |
| Dialects | Trobiawan, Linaw-Qauqaul. |
| Classification | Austronesian, East Formosan, Northern |
| Language development | Grammar. |
| Comments | Sinicized. Older people can remember a few words. |

