Tuluna (; ) is a rural locality (a selo), the only inhabited locality, and the administrative center of Legyoysky 2-y Rural Okrug of Ust-Aldansky District in the Sakha Republic, Russia, located from Borogontsy, the administrative center of the district. Its population as of the 2010 Census was 614, of whom 285 were male and 321 female, up from 570 as recorded during the 2002 Census.