Drainage basins of the Laptev Sea

river in Yakutia, Russia

river in Yakutia, Russia

river in Krasnoyarsk Krai, Russia

The Sellyakh ( or ; , ) is a river in the Sakha Republic (Yakutia), Russia. It is long —including the Ilin-Sellyakh () at its head— and its drainage basin covers .

Orotko (; ) is a freshwater lake in the Sakha Republic (Yakutia), Russia.