Ymyakhtakh culture is a culture of Siberia in Early Antiquity (c. 2200–1300 BCE), with a very large archaeological horizon.
Its origins seem to be in the Lena river basin of Yakutia, and also along the Yenisei river; individual sites will also be found in Taymyr.
The culture is named after Ymyyakhtakh, a settlement in the Sakha Republic, Russia.
From there it spreads both to the east and to the west.