The 2004 Minnesota House of Representatives election was held in the U.S. state of Minnesota on November 2, 2004, to elect members to the House of Representatives of the 84th Minnesota Legislature. A primary election was held on September 14, 2004. The Republican Party of Minnesota won a majority of seats, remaining the majority party, followed by the Minnesota Democratic–Farmer–Labor Party (DFL). The new Legislature convened on January 4, 2005.