Konstantin Nikolayevich Kaynov (Russian: ?????????? ?????????? ??????; born 2 May 1977) is a Russian professional football official and a former player.
He works as a director with FC Chayka Peschanokopskoye.
He made his debut in the Russian Premier League in 1999 for FC Krylia Sovetov Samara.
Kaynov played for Levski Sofia in the A PFG during the 2000/2001 season.