The Badyarikha (Russian: Бадяриха; Yakut: Бадьаариха, Bacaariixa) is a river in Yakutia in Russia, a right tributary of the Indigirka. The length of the Badyarikha is 545 kilometres and the area of its drainage basin is 12,200 square kilometres. Its sources are located on the northern slopes of the Moma Range.
The Badyarikha flows on the eastern side of the Aby Lowland. Its main tributaries are the rivers Ogorokha, Orto-Tirekhtyakh, and Anty.
