Zhukov is a town and the administrative center of Zhukovsky District in Kaluga Oblast, Russia, located on the Ugodka River 90 kilometers (56 mi) northwest of Kaluga, the administrative center of the oblast. Population: 16,224 (2021 census); 12,131 (2010 census); 12,306 (2002 census); 2,888 (1989 Soviet census).