| En Name: | Ustye |
| Ru Name: | Устье |
| Loc Name1: | Уустуйа |
| Loc Lang1: | Yakut |
| Coordinates: | 62.1667°N 162°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Suntarsky District |
| Adm Selsoviet Jur: | Ustyinsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Ustyinsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Suntarsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Ustyinsky Rural Settlement |
| Mun Admctr Of: | Ustyinsky Rural Settlement |
| Pop 2010Census: | 337 |
| Postal Codes: | 678278 |
Ustye (Russian: Устье; Yakut: Уустуйа|translit=Uustuya) is a rural locality (a selo), the only inhabited locality, and the administrative center of Ustyinsky Rural Okrug of Suntarsky District in the Sakha Republic, Russia.[2] Its population as of the 2010 Census was 337,[3] down from 406 recorded during the 2002 Census.
The village is located by the right bank of the Vilyuy, near the mouth of the Kempendyay, one of its tributaries, 5km (03miles) from Suntar, the administrative center of the district.[4] [5]
