The 2006 United States House of Representatives elections in Connecticut were held on November 7, 2006, to elect the five members of the U.S. House, one from each of the state's congressional districts, to represent Connecticut in the 110th Congress.

† Includes 5,794 votes received on the line of the Connecticut Working Families Party, which cross-endorsed the Democratic candidate in the Fifth District, Chris Murphy.

Results Incumbent Republican Rob Simmons faced Democratic challenger Joe Courtney in the election in a rematch of their 2002 race; Courtney narrowly defeated Simmons by only 83 votes.

Results Incumbent Republican Nancy L. Johnson faced Democratic challenger Chris Murphy in the election; Murphy defeated the incumbent with 56.46 percent of the vote.

Results WF Murphy also ran on the line of the Connecticut Working Families Party in the election, and received 5,794 of his votes on it.