The 2008 congressional elections in Washington was held on November 4, 2008 to determine who will represent the state of Washington in the United States House of Representatives. Representatives are elected for two-year terms; those elected will serve in the 111th Congress from January 4, 2009 until January 3, 2011. The election coincided with the 2008 U.S. presidential election. Nonpartisan blanket primary elections were held on August 19, 2008. All of the incumbents were re-elected, with only the 8th district race being considered competitive.