Krzysztof Mikolajczak (born 5 October 1984) is a Polish épée fencer, team bronze medallist at the 2009 World Fencing Championships in Antalya and individual bronze medallist at the 2013 European Fencing Championships in Zagreb.Mikolajczak studied pharmacy at the Medical University of Warsaw.
He holds the grade of lance-corporal in the Polish Armed Forces.