Fyodor Sergeyevich Dyachenko (; born 4 May 1988) is a Russian former professional football player.
He made his Russian Football National League debut for FC Zvezda Irkutsk on 5 September 2008 in a game against FC Torpedo Moscow. He played 2 more seasons in the FNL for FC Mordovia Saransk and FC Fakel Voronezh.