2010 United States House of Representatives elections in Connecticut

← 2008

November 2, 2010 (2010-11-02)

2012 →

All 5 Connecticut seats to the United States House of Representatives

	Majority party	Minority party

Party	Democratic	Republican
Last election	5	0
Seats won	5	0
Seat change
Popular vote	667,983	460,286
Percentage	58.69%	40.44%
Swing	6.6%	7.71%

Democratic

50–60%

60–70%

Federal government

U.S President
1788–89 1792 1796 1800 1804 1808 1812 1816 1820 1824 1828 1832 1836 1840 1844 1848 1852 1856 1860 1864 1868 1872 1876 1880 1884 1888 1892 1896 1900 1904 1908 1912 1916 1920 1924 1928 1932 1936 1940 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 2020 2024
Presidential primaries
Democratic 2000 2004 2008 2016 2020 2024 Republican 2008 2012 2016 2020 2024
U.S. Senate
1788 1790 1791 1791 (sp) 1793 1793 (sp) 1796 1796 (sp) 1797 1801 1803 1807 1807 (sp) 1809 1810 (sp) 1812 1813 1813 (sp) 1814 1818 1819 1821 1824 (sp) 1825 (sp) 1826 1831 1832 1835 (sp) 1837 1840 (sp) 1842 1848 (sp) 1852 (sp) 1854 1854 (sp) 1856 1860 1863 1866 1872 1876 (sp) 1879 1881 1885 1887 1891 1893 1897 1899 1903 1905 1905 (sp) 1909 1911 1914 1916 1920 1922 1924 (sp) 1926 1928 1932 1934 1938 1940 1944 1946 1946 (sp) 1950 1950 (sp) 1952 1952 (sp) 1956 1958 1962 1964 1968 1970 1974 1976 1980 1982 1986 1988 1992 1994 1998 2000 2004 2006 2010 2012 2016 2018 2022 2024 2028
U.S. House
1788 1790 1790 (sp) 1791 (sp) 1792 1793 (sp) 1794 1795 (sp) 1796 1796 (sp) 1797 (sp) 1798 1798 (sp) 1799 (sp) 1800 (sp) 1800 1801 (sp) 1802 1803 (sp) 1804 1805 (sp) 1806 1806 (sp) 1808 1810 1812 1814 1816 1817 (sp) 1818 1818 (sp) 1821 1823 1825 1827 1829 1831 1833 1835 1837 1839 1840 1843 1845 1847 1849 1851 1853 1855 1857 1859 1861 1863 1865 1867 1869 1871 1873 1875 1876 1878 1880 1882 1884 1886 1888 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1917 (4th sp) 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1952 1954 1956 1958 1960 1962 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1987 (4th sp) 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022 2024

State government

State elections
2010 2014 2018 2022
Governor
1776 … 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 Apr Nov 1878 1880 1882 1884 1886 1888 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1954 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 2018 2022 2026
Attorney General
1954 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 2018 2022
Secretary of the State
1990 1994 1998 2002 2006 2010 2014 2018 2022
State Treasurer
1990 1994 1998 2002 2006 2010 2014 2018 2022
State Comptroller
2018 2022
State Senate
1920 2002 2004 2006 2008 2010 2012 2015 2016 2018 2020 2022 2024
State House
2010 2018 2020 2022 2024

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.