- Language: Taos
- Alternate names: Northern Tiwa, Tiwa, Northern, Tiwa, Tiwa (Northern)
- Language code: twf
- Language family: Kiowa-Tanoan, Tanoan (SIL classification)
- Number of speakers: 800
- Vulnerability: Endangered
- Script: Latin script.
Ethnologue puts Taos and Picuris together in its "Northern Tiwa" [twf], lists Taos and Picuris as dialects, but yet says that "Taos and Picuris are not mutually intelligible (Golla 2007)." Others distinguish these as two separate languages.