The name Yakutia may refer to:
- the Republic of Sakha (Yakutia), a federal subject of Russia, established 1991
- Yakutia (1918), a short-lived republic
- Soviet Yakutia, the Yakut Autonomous Soviet Socialist Republic (1922-1991)
- Yakutia Airlines, an airline based in Yakutsk
- 2607 Yakutia, a minor planet belonging to the Nysa family