The Chaya is a river in Buryatia and Irkutsk Oblast, Russia. It is the 26th longest tributary of the Lena, with a length of 353 kilometres (219 mi) and a drainage basin area of 11,400 square kilometres (4,400 mi2). The Chaya flows across Kirensky District, there are no settlements on the banks of the river.
- Country
- Russia, Russian Empire, Soviet Union
