Yakut or Yakutian may refer to:
- Yakuts, the Turkic peoples indigenous to the Sakha Republic
- Yakut language, a Turkic language
- Yakut scripts, Scripts used to write the Yakut language
- Yakut (name)
- Yakut Autonomous Soviet Socialist Republic
- Yakutian Laika, a dog breed from the Sakha Republic
- Yakutian cattle, a breed from the Sakha Republic
- Yakutian horse, a breed from the Sakha Republic
- Central Yakutian Lowland