- Language: Dukhan
- Alternate names: Dukha
- Language code: dkimd
- Language family: Turkic, Common Turkic, Central Siberian Turkic, South Siberian Turkic, Sayan
- Number of speakers: 500
The Dukha language or Dukhan is an endangered Turkic language. It is spoken by Dukhan (also Tsaatan) from Tsagaan-Nuur County, Tsagaannurr (Khövsgöl) Mongolia. Цагааннуур сум) is a Sum (district) of Mongolia in the province of Khövsgöl, located in Northern Mongolia.