Rockford Rage is a roller derby league based in Rockford, Illinois. Founded in 2006, the league consists of two teams which compete against teams from other leagues.
The league was founded in mid-2006, and played its first bout in December: an interleague contest between the Demolition Dolls and the Screw City Slammers, teams which have since been disbanded. The bout attracted 650 fans. In 2009, the league attracted attention for its abandonment of smoking breaks.