| En Name: | Tuoydakh |
| Ru Name: | Туойдах |
| Coordinates: | 62.0167°N 130°W |
| Map Label Position: | top |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Suntarsky District |
| Adm Selsoviet Jur: | Tuoydakhsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Tuoydakhsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Suntarsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Tuoydakhsky Rural Settlement |
| Mun Admctr Of: | Tuoydakhsky Rural Settlement |
| Pop 2010Census: | 157 |
Tuoydakh (Russian: Туойдах; Yakut: Туойдаах, Tuoydaax) is a rural locality (a selo), the only inhabited locality, and the administrative center of Tuoydakhsky Rural Okrug of Suntarsky District in the Sakha Republic, Russia, located 20km (10miles) from Suntar, the administrative center of the district.[2] Its population as of the 2010 Census was 157,[3] down from 162 recorded during the 2002 Census.