- Language: Tsilhqot'in (Chilcotin)
- Alternate names: Chilcotin, Tinneh, Tsilhqot'in, Tzilkotin,
- Language code: clc
- Language family: Eyak-Athabaskan, Athabaskan, Northern Athabaskan (SIL classification)
- Number of speakers: 765
- Vulnerability: Endangered
- Script: Latin script.
Spoken in central interior British Columbia, in seven communities: ʔEsdilagh First Nation, Tl'esqox Indian Band, Tl'etinqox-T'in Government, Tsi Del Del First Nation, Ulkatchot'en First Nation, Xeni Gwet'in First Nations Government , Yunesit' in Government, and in urban areas, especially Williams Lake.