Kamensk (; , Khaamin) is an urban locality (an urban-type settlement) in Kabansky District of the Republic of Buryatia, Russia. As of the 2010 Census, its population was 7,160.
Within the framework of administrative divisions, the urban-type settlement (inhabited locality) of Kamensk, together with two rural localities, is incorporated within Kabansky District as Kamensk Urban-Type Settlement (an administrative division of the district). As a municipal division, Kamensk Urban-Type Settlement is incorporated within Kabansky Municipal District as Kamenskoye Urban Settlement.