Donskoy is a town in Tula Oblast, Russia, located in the upper streams of the Don River, 65 kilometers southeast of Tula. Population: 61,477 ; …Donskoy is a town in Tula Oblast, Russia, located in the upper streams of the Don River, 65 kilometers southeast of Tula. Population: 61,477 ; 64,552 ; 32,745 ; 36,158. Donskoy was granted town status in 1939.