Segyan-Kyuyol (Russian: Сегян-Кюёль; Yakut: Сиэгэн Күөл, Siegen Küöl) is a rural locality (a selo) and the administrative center of Kirovsky Rural Okrug in Kobyaysky District of the Sakha Republic, Russia.

Sangar, the administrative center of the district, lies at a distance of 138 km (86 mi) to the east.

Winters are extremely cold and dry while summers are quite warm and wet.

Precipitation is moderate and definitely higher in summer than at other times of the year.

This Sakha Republic location article is a stub.