| En Name: | Oyun-Unguokhtakh |
| Ru Name: | Ойун-Унгуохтах |
| Coordinates: | 63.8167°N 158°W |
| Map Label Position: | top |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Kobyaysky District |
| Adm Selsoviet Jur: | Kobyaysky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Kobyaysky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Kobyaysky Rural Settlement |
| Pop 2002Census: | 0 |
Oyun-Unguokhtakh (Russian: Ойун-Унгуохтах or Russian: Оюн-Унгуохтах) is a rural locality (a selo) in Kobyaysky Rural Okrug of Kobyaysky District in the Sakha Republic, Russia, located 85km (53miles) from Sangar, the administrative center of the district and 35km (22miles) from Kobyay, the administrative center of the rural okrug.[2] It had no population as of the 2002 Census.
The village is located by the Lungkha river.[3]