Aleksandr Mikhailovich Denisov (; born 23 February 1989) is a Russian former footballer who played as a centre-back.
He made his debut in the Russian Premier League for FC Dynamo Moscow on 20 July 2008 in a game against FC Luch-Energiya Vladivostok.
Denisov was a part of the Russia U-21 side that was competing in the 2011 European Under-21 Championship qualification.