Kamenolomni is an urban locality situated in the Oktyabrsky District of Rostov Oblast, Russia. It serves as a residential area within this administrative region.
According to census data, the population of Kamenolomni has seen slight fluctuations over recent decades. The 1989 Soviet census recorded a population of 12,410, which decreased to 12,281 by 2002 and further declined to 11,247 as of the 2010 census.