Koryazhma is a town in the southeast of Arkhangelsk Oblast, Russia, located on the left bank of the Vychegda River 30 kilometers (19 mi) east of Kotlas, at the confluence of the Bolshaya Koryazhemka River. Population: 39,641 (2010 census); 42,811 (2002 census); 41,795 (1989 Soviet census).