The Chondon (Russian: Чондон;[1] Yakut: Чондоон, Çondoon) is a river in Ust-Yansky District, Sakha Republic (Yakutia), Russia.

[3] The river begins in the northern slopes of the Selennyakh Range at an elevation of 640 metres (2,100 ft).

It flows roughly northwards west of the Yana River across the Yana-Indigirka Lowland meandering strongly among marshy areas and lakes.

[4][6] There are over 6,600 lakes in the Chondon basin, with a total area of 497 km2 (192 sq mi).

[5] Among the fish species found in the river, muksun, nelma, omul and vendace deserve mention.