2004 United States House of Representatives elections in Colorado

The 2004 United States House of Representatives elections in Colorado were held on November 2, 2004, with all seven House seats up for election. The winners served from January 3, 2005, to January 3, 2007.

Colorado was one of three states (along with New Mexico and Tennessee) where the party that won the most seats, did not win the most votes in the state.