Konstantinovsk (Russian: Константи́новск) is a town and the administrative center of Konstantinovsky District in Rostov Oblast, Russia, located on the Don River near the Seversky Donets.

[7] Town status was granted to Konstantinovsk in 1967.

[citation needed] Within the framework of administrative divisions, Konstantinovsk serves as the administrative center of Konstantinovsky District.

[1] As an administrative division, it is, together with five rural localities, incorporated within Konstantinovsky District as Konstantinovskoye Urban Settlement.

[1] As a municipal division, this administrative unit also has urban settlement status and is a part of Konstantinovsky Municipal District.