Kostyantyn Dudchenko (; born 8 July 1986) is a Ukrainian professional football player who played in the Kazakhstan First Division for Taraz.
He scored a winning goal in his debut with FC Khimki on 28 March 2010 in a 1âÂÂ0 win against FC Salyut Belgorod.
In March 2014, Dudchenko moved from FC Shinnik Yaroslavl to FC Irtysh Pavlodar in the Kazakhstan Premier League.
Dudchenko left FC Tobol on 13 June 2016.