The year 2004 was the first year in the history of the Konfrontacja Sztuk Walki, a mixed martial arts promotion based in Poland. In 2004 Konfrontacja Sztuk Walki held 2 events beginning with, KSW I: Konfrontacja.
KSW I: Konfrontacja was a mixed martial arts event held on February 27, 2004 at the Hotel Marriott in Warsaw, Poland .
KSW II: Konfrontacja was a mixed martial arts event held on October 7, 2004 at the Hotel Marriott in Warsaw, Poland.