Chagda () is a rural locality (a selo), the only inhabited locality, and the administrative center of Chagdinsky Rural Okrug of Aldansky District in the Sakha Republic, Russia, located from Aldan, the administrative center of the district. Its population as of the 2010 Census was 218, down from 368 recorded during the 2002 Census and 682 recorded during the 1989 Census.
Chagda is located on the banks of the Aldan River, east of the mouth of the Yungyuele.
Chagda had urban status until May 18, 2001.