Alexander Stepanovich Kaminsky (1829–1897, Russian: ????????? ?????????? ?????????, sometimes spelled Kamensky, ?????????) was a Russian architect working in Moscow and suburbs.
One of the most successful and prolific architects of the 1860s–1880s, Kaminsky was a faithful eclecticist, equally skilled in Russian Revival, Neo-Gothic and Renaissance Revival architecture.
He is best remembered for the extant Tretyakovsky Proyezd shopping arcade and the cathedral of Nikolo-Ugresh monastery in present-day town of Dzerzhinsky.