Igor Marchenko (, born 5 July 1977) is a Ukrainian former pair skater. He competed with Evgenia Filonenko. They placed 11th at the 1998 Winter Olympics. They won two medals at the World Junior Figure Skating Championships, a silver in 1996 and a bronze in 1995. They are the 1998 Ukrainian national champions. He is the brother of Illya Marchenko, a Ukrainian male tennis player.
(with Filonenko)