The year 2003 was the 2nd year in the history of the Cage Rage Championships, a mixed martial arts promotion based in the United Kingdom. In 2003 Cage Rage Championships held 3 events, Cage Rage 2.
Cage Rage 2 was an event held on February 22, 2003 at York Hall, Bethnal Green in London, United Kingdom.
Cage Rage 3 was an event held on June 8, 2003 at Caesar's Nightclub in Streatham, United Kingdom.
Cage Rage 4 was an event held on October 12, 2003 at Caesar's Nightclub in Streatham, United Kingdom.