Ust-Karenga () is a rural locality (a selo) in Tungokochensky District, Zabaykalsky Krai, Russia. Population: There are 4 streets in this selo.
This rural locality is located 214 km from Verkh-Usugli (the district's administrative centre), 332 km from Chita (capital of Zabaykalsky Krai) and 5,104 km from Moscow.