The year 2009 was the sixth year in the history of the Konfrontacja Sztuk Walki, a mixed martial arts promotion based in Poland. In 2009 Konfrontacja Sztuk Walki held 2 events beginning with, KSW 11: Khalidov vs. Acacio.
KSW 11: Khalidov vs. Acacio was a mixed martial arts event held on May 15, 2009, at the Hala Torwar in Warsaw, Poland.
KSW 12: Pudzianowski vs. Najman was a mixed martial arts event held on December 11, 2009, at the Hala Torwar in Warsaw, Poland.