The 2010 United States House of Representatives elections in Connecticut took place on Tuesday, November 2, 2010 to elect the five Congressional representatives from the state, one from each of the state's five Congressional districts. The elections coincided with the elections of other federal and state offices, including governor, U.S. Senate, and state legislature races.
The incumbent state Congressional delegation, elected in 2008, consisted of five Democratic representatives. All were re-elected in the 2010 elections.
Primary elections were necessary to select Republican candidates in all districts except the Third, while no Democratic candidates faced primary challenges. The GOP primaries took place on Tuesday, August 10, 2010.
The table below shows the total number and percentage of votes, as well as the number of seats gained and lost by each political party in the election for the United States House of Representatives in Connecticut. In addition, the voter turnout and the number of votes not valid will be listed below.
† Includes 33,036 votes received on the line of the Connecticut Working Families Party, which cross-endorsed the Democratic candidate in each of the five districts.
‡ Includes 2,310 votes received by Republican Sam Caliguiri on the independent line in the Fifth District.
Incumbent Democratic Congressman John B. Larson was challenged by Republican Ann Brickley, Green Party candidate Kenneth J. Krayeske, and Socialist Action candidate Christopher J. Hutchinson.