Yaroslavsky () is a rural locality (a selo) and the administrative center of Yaroslavsky Rural Okrug of Lensky District in the Sakha Republic, Russia, located from Lensk, the administrative center of the district.Registry of the Administrative-Territorial Divisions of the Sakha Republic Its population as of the 2002 Census was 457.

References Notes

Sources Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Lensky District.