Ust-Olenyok

Ust-Olenyok (English) Усть-Оленек (Russian) Уус Өлөөн (Sakha)
- Rural locality - Selo

Location of the Sakha (Yakutia) Republic in Russia
Ust-Olenyok Location of Ust-Olenyok in the Sakha (Yakutia) Republic
Coordinates: 72°59′N 119°49′E / 72.983°N 119.817°E / 72.983; 119.817Coordinates: 72°59′N 119°49′E / 72.983°N 119.817°E / 72.983; 119.817
Administrative status (as of June 2009)
Country	Russia
Federal subject	Sakha Republic
Administrative district	Bulunsky District
Rural okrug	Ystannakhsky Rural Okrug
Administrative center of	Ystannakhsky Rural Okrug
Municipal status (as of April 2012)
Municipal district	Bulunsky Municipal District
Rural settlement	Tyumetinsky Rural Settlement
Statistics
Population (2010 Census)	27 inhabitants
Time zone	YAKT (UTC+09:00)

Ust-Olenyok (Russian: Усть-Оленёк; Yakut: Уус Өлөөн) is a rural locality (a selo), the only inhabited locality, and the administrative center of Ystannakhsky Rural Okrug of Bulunsky District in the Sakha Republic, Russia, located 365 kilometers (227 mi) from Tiksi, the administrative center of the district. Its population as of the 2010 Census was 27, down from 52 recorded during the 2002 Census.