Tyoply Klyuch (; , Sñlaas Külüüs) is a rural locality (a selo), the administrative centre of and one of three settlements, in addition to Aeroport and Razbilka, in Teploklyuchevsky Rural Okrug of Tomponsky District in the Sakha Republic, Russia. It is located from Khandyga, the administrative center of the district. Its population as of the 2002 Census was 596.
Tyoply Klyuch is located by the Eastern Khandyga river, a right tributary of the Aldan, part of the Lena basin.