The 2010 congressional elections in Maryland were held on November 2, 2010, to determine who will represent the state of Maryland in the United States House of Representatives. Maryland has eight seats in the House, apportioned according to the 2000 United States Census. Representatives are elected for two-year terms; those elected served in the 112th Congress from January 3, 2011 until January 3, 2013. The party primaries were held September 14, 2010. As of 2021, this is the last time that Republicans won more than one congressional district in Maryland.