The Kirenga (Russian: Киренга) is a river in Irkutsk Oblast in Russia. The name originated in an Evenki word. The length of the river is 746 kilometres (464 mi). The area of its basin is 46,600 square kilometres (18,000 mi2). There are many settlements in the river valley. The Baikal Amur Mainline follows and crosses the Kirenga between Magistralny and Ulkan.
