Neryuktyayinsk 2-y () is a rural locality (a selo) and the administrative center of Neryuktyayinsky 2-y Rural Okrug of Olyokminsky District in the Sakha Republic, Russia, located from Olyokminsk, the administrative center of the district. Its population as of the 2010 Census was 832; up from 817 recorded in the 2002 Census.