Zharkhan (; , Caarxan) is a rural locality (a selo) in Zharkhansky Rural Okrug of Olyokminsky District in the Sakha Republic, Russia, located from Olyokminsk, the administrative center of the district, and from Tokko, the administrative center of the rural okrug. Its population as of the 2010 Census was 2, down from 15 recorded during the 2002 Census.