Neryuktyayinsk 1-y () is a rural locality (a selo), the administrative centre of and one of four settlements, in addition to Biryuk, Kudu-Byas and Tas-Anna, in Neryuktyayinsky 1-y Rural Okrug of Olyokminsky District in the Sakha Republic, Russia. It is located from Olyokminsk, the administrative center of the district. Its population as of the 2002 Census was 1,055.