| No. | Lieutenant Governor | Term in office | Party | Election | Governor[a][b] |
|---|
| 21 |  | | Matthew Griswold | October 10, 1776 – May 13, 1784 | Federalist | 1776 | | Jonathan Trumbull[c] |
|---|
| 1777 |
| 1778 |
| 1779 |
| 1780 |
| 1781 |
| 1782 |
| 1783 |
| 22 |  | Samuel Huntington | May 13, 1784 – May 11, 1786 | Federalist | 1784 | | Matthew Griswold |
|---|
| 1785 |
| 23 |  | Oliver Wolcott | May 11, 1786 – January 5, 1796 | Federalist | 1786 | Samuel Huntington (died January 5, 1796) |
|---|
| 1787 |
| 1788 |
| 1789 |
| 1790 |
| 1791 |
| 1792 |
| 1793 |
| 1794 |
| 1795 |
| — | Office vacant fromJanuary 5 - May 12, 1796 | Office vacated by succession to governor | Oliver Wolcott (died December 1, 1797) |
|---|
| 24 |  | | Jonathan Trumbull Jr. | May 12, 1796 – December 1, 1797 | Federalist | 1796 |
|---|
| 1797 |
| — | Office vacant fromDecember 1, 1797 - May 10, 1798 | Office vacated by succession to governor | Jonathan Trumbull Jr (died August 7, 1809) |
|---|
| 25 |  | | John Treadwell | May 10, 1798 – August 7, 1809 | Federalist | 1798 |
|---|
| 1799 |
| 1800 |
| 1801 |
| 1802 |
| 1803 |
| 1804 |
| 1805 |
| 1806 |
| 1807 |
| 1808 |
| 1809 |
| — | Office vacant fromAugust 7 - October 20, 1809 | Office vacated by succession to governor | John Treadwell |
|---|
| 26 |  | | Roger Griswold | October 20, 1809[4] – May 9, 1811 | Federalist | 1810 |
|---|
| 27 |  | John Cotton Smith | May 9, 1811 – October 25, 1812 | Federalist | 1811 | Roger Griswold (died October 25, 1812) |
|---|
| 1812 |
| — | Office vacant fromOctober 25, 1812 - May 13, 1813 | Office vacated by succession to governor | John Cotton Smith[d] |
|---|
| 28 |  | | Chauncey Goodrich | May 13, 1813 – August 18, 1815 | Federalist | 1813 |
|---|
| 1814 |
| 1815 |
| — | Office vacant fromAugust 18, 1815 - May 9, 1816 | Office vacated by death |
|---|
| 29 | | | Jonathan Ingersoll | May 9, 1816 – January 12, 1823 | Democratic- Republican | 1816 |
|---|
| Toleration Party | 1817 | | Oliver Wolcott Jr[e] |
| 1818 |
| 1819 | |
| 1820 |
| 1821 |
| 1822 |
| — | Office vacant fromJanuary 12 - May 7, 1823 | Office vacated by death |
|---|
| 30 | | | David Plant | May 7, 1823 – May 2, 1827 | National Republican | 1823 |
|---|
| 1824 |
| 1825 |
| 1826 |
| 31 |  | John Samuel Peters | May 2, 1827 – March 2, 1831 | National Republican | 1827 | Gideon Tomlinson[f] |
|---|
| 1828 | |
| 1829 |
1830 [g] |
| — | Office vacant from March 2 - May 4, 1831 | — | | John Samuel Peters |
|---|
| 32 | | | Thaddeus Betts | March 2, 1831 – May 1, 1833 | National Republican | 1831 |
|---|
| 1832 |
| 33 | | | Ebenezer Stoddard | May 1, 1833 – May 7, 1834 | Democratic | 1833 | | Henry W. Edwards |
|---|
| 34 | | | Thaddeus Betts | May 7, 1834 – May 6, 1835 | Whig | 1834 | | Samuel A. Foot |
|---|
| 35 | | | Ebenezer Stoddard | May 6, 1835 – May 2, 1838 | Democratic | 1835 | | Henry W. Edwards |
|---|
| 1836 |
| 1837 |
| 36 |  | | Charles Hawley | May 2, 1838 – May 4, 1842 | Whig | 1838 | | William W. Ellsworth |
|---|
| 1839 |
| 1840 |
| 1841 |
| 37 | | | William S. Holabird | May 4, 1842 – May 1, 1844 | Democratic | 1842 | | Chauncey Fitch Cleveland |
|---|
| 1843 |
| 38 | | | Reuben Booth | May 1, 1844 – May 6, 1846 | Whig | 1844 | | Roger Sherman Baldwin |
|---|
| 1845 |
| 39 | | | Noyes Billings | May 6, 1846 – May 5, 1847 | Democratic | 1846 | | Isaac Toucey |
|---|
| 40 |  | | Charles J. McCurdy | May 5, 1847 – May 2, 1849 | Whig | 1847 | | Clark Bissell |
|---|
| 1848 |
| 41 | | Thomas Backus | May 2, 1849 – May 4, 1850 | Whig | 1849 | Joseph Trumbull |
|---|
| 42 |  | | Charles H. Pond | May 5, 1850 – May 7, 1851 | Democratic | 1850 | | Thomas H. Seymour[h] |
|---|
| 43 | | | Green Kendrick | May 7, 1851 – May 7, 1852 | Whig | 1851 |
|---|
| 44 | | | Charles H. Pond | May 7, 1852 – October 13, 1853 | Democratic | 1852 |
|---|
1853 [i] |
| — | Office vacant from October 13, 1853 - May 3, 1854 | — | Charles H. Pond |
|---|
| 45 |  | | Alexander H. Holley | May 3, 1854 – May 2, 1855 | Whig | 1854 | | Henry Dutton |
|---|
| 46 | | | William Field | May 2, 1855 – May 7, 1856 | Free Soil | 1855 | | William T. Minor |
|---|
| 47 | | | Albert Day | May 7, 1856 – May 6, 1857 | American | 1856 |
|---|
| 48 | | | Alfred A. Burnham | May 6, 1857 – May 5, 1858 | Republican | 1857 | | Alexander H. Holley |
|---|
| 49 |  | Julius Catlin | May 5, 1858 – May 1, 1861 | Republican | 1858 | William Alfred Buckingham |
|---|
| 1859 |
| 1860 |
| 50 |  | Benjamin Douglas | May 1, 1861 – May 7, 1862 | Republican | 1861 |
|---|
| 51 | | | Roger Averill | May 7, 1862 – May 2, 1866 | National Union | 1862 |
|---|
| 1863 |
| 1864 | |
| 1865 |
| 52 |  | | Oliver Winchester | May 2, 1866 – May 1, 1867 | Republican | 1866 | | Joseph Roswell Hawley |
|---|
| 53 | | | Ephraim H. Hyde | May 1, 1867 – May 5, 1869 | Democratic | 1867 | | James E. English |
|---|
| 1868 |
| 54 |  | | Francis Wayland III | May 5, 1869 – May 4, 1870 | Republican | 1869 | | Marshall Jewell |
|---|
| 55 |  | | Julius Hotchkiss | May 4, 1870 – May 16, 1871 | Democratic | 1870 | | James E. English |
|---|
| 56 | | | Morris Tyler | May 16, 1871 – May 7, 1873 | Republican | 1871 | | Marshall Jewell |
|---|
| 1872 |
| 57 |  | | George G. Sill | May 7, 1873 – January 3, 1877 | Democratic | 1873 | | Charles Roberts Ingersoll |
|---|
| 1874 |
1875 [j] |
| 58 |  | Francis Loomis | January 3, 1877 – January 9, 1879 | Democratic | 1876 [k] | Richard D. Hubbard |
|---|
| 59 | | | David Gallup | January 9, 1879 – January 5, 1881 | Republican | 1878 | | Charles B. Andrews |
|---|
| 60 |  | William H. Bulkeley | January 5, 1881 – January 3, 1883 | Republican | 1880 | Hobart B. Bigelow |
|---|
| 61 | | | George G. Sumner | January 3, 1883 – January 8, 1885 | Democratic | 1882 | | Thomas M. Waller |
|---|
| 62 |  | | Lorrin A. Cooke | January 8, 1885 – January 7, 1887 | Republican | 1884 | | Henry Baldwin Harrison |
|---|
| 63 |  | James L. Howard | January 7, 1887 – January 10, 1889 | Republican | 1886 | Phineas C. Lounsbury |
|---|
| 64 | | Samuel E. Merwin | January 10, 1889 – January 4, 1893 | Republican | 1888 | Morgan Bulkeley[l] |
|---|
| 1890 |
| 65 |  | | Ernest Cady | January 4, 1893 – January 9, 1895 | Democratic | 1892 | | Luzon B. Morris |
|---|
| 66 |  | | Lorrin A. Cooke | January 9, 1895 – January 6, 1897 | Republican | 1894 | | Owen Vincent Coffin |
|---|
| 67 |  | James D. Dewell | January 6, 1897 – January 4, 1899 | Republican | 1896 | Lorrin A. Cooke |
|---|
| 68 |  | Lyman A. Mills | January 4, 1899 – January 9, 1901 | Republican | 1898 | George E. Lounsbury |
|---|
| 69 |  | Edwin O. Keeler | January 9, 1901 – January 7, 1903 | Republican | 1900 | George P. McLean |
|---|
| 70 |  | Henry Roberts | January 7, 1903 – January 4, 1905 | Republican | 1902 | Abiram Chamberlain |
|---|
| 71 |  | Rollin S. Woodruff | January 4, 1905 – January 9, 1907 | Republican | 1904 | Henry Roberts |
|---|
| 72 |  | Everett J. Lake | January 9, 1907 – January 9, 1909 | Republican | 1906 | Rollin S. Woodruff |
|---|
| 73 |  | Frank B. Weeks | January 6, 1909 – April 21, 1909 | Republican | 1908 [m] | George L. Lilley |
|---|
| — | Office vacant from April 21, 1909 - January 4, 1911 | — | Frank B. Weeks |
|---|
| 74 |  | | Dennis A. Blakeslee | January 4, 1911 – January 8, 1913 | Republican | 1910 | | Simeon E. Baldwin[h] |
|---|
| 75 |  | | Lyman T. Tingier | January 8, 1913 – January 6, 1915 | Democratic | 1912 |
|---|
| 76 |  | | Clifford B. Wilson | January 6, 1915 – January 5, 1921 | Republican | 1914 | | Marcus H. Holcomb |
|---|
| 1916 |
| 1918 |
| 77 |  | Charles A. Templeton | January 5, 1921 – January 3, 1923 | Republican | 1920 | Everett J. Lake |
|---|
| 78 |  | Hiram Bingham III | January 3, 1923 – January 7, 1925 | Republican | 1922 | Charles A. Templeton |
|---|
| 79 |  | John H. Trumbull | January 7, 1925 – January 8, 1925 | Republican | 1924 [n] | Hiram Bingham III |
|---|
| 80 | | J. Edwin Brainard | January 8, 1925 – January 9, 1929 | Republican | John H. Trumbull |
|---|
| 1926 |
| 81 |  | Ernest E. Rogers | January 9, 1929 – January 7, 1931 | Republican | 1928 |
|---|
| 82 |  | Samuel R. Spencer | January 7, 1931 – January 4, 1933 | Republican | 1930 | | Wilbur Lucius Cross[h] |
|---|
| 83 | | Roy C. Wilcox | January 4, 1933 – January 9, 1935 | Republican | 1932 |
|---|
| 84 | | | T. Frank Hayes | January 9, 1935 – January 4, 1939 | Democratic | 1934 |
|---|
| 1936 |
| 85 |  | | James L. McConaughy | January 4, 1939 – January 8, 1941 | Republican | 1938 | | Raymond E. Baldwin |
|---|
| 86 | | | Odell Shepard | January 8, 1941 – January 6, 1943 | Democratic | 1940 | | Robert A. Hurley |
|---|
| 87 |  | | William L. Hadden | January 6, 1943 – January 3, 1945 | Republican | 1942 | | Raymond E. Baldwin[o] |
|---|
| 88 |  | | Charles Wilbert Snow | January 3, 1945 – December 27, 1946 | Democratic | 1944 [p] |
|---|
| — | Office vacant from December 27, 1946 - January 8, 1947 | — | | Charles Wilbert Snow |
|---|
| 89 |  | | James C. Shannon | January 8, 1947 – March 7, 1948 | Republican | 1946 [q] | | James L. McConaughy |
|---|
| 90 | | Robert E. Parsons | March 7, 1948 – January 5, 1949 | Republican | James C. Shannon |
|---|
| 91 | | | William T. Carroll | January 5, 1949 – January 3, 1951 | Democratic | 1948 | | Chester Bowles |
|---|
| 92 |  | | Edward N. Allen | January 3, 1951 – January 5, 1955 | Republican | 1950 [r] | | John Davis Lodge |
|---|
| 93 |  | | Charles W. Jewett | January 5, 1955 – January 7, 1959 | Republican | 1954 | | Abraham Ribicoff |
|---|
| 94 |  | | John N. Dempsey | January 7, 1959 – January 21, 1961 | Democratic | 1958 [s] |
|---|
| 95 |  | Anthony J. Armentano | January 21, 1961 – January 9, 1963 | Democratic | John N. Dempsey |
|---|
| 96 |  | Samuel J. Tedesco | January 9, 1963 – January 15, 1966 | Democratic | 1962 [t] |
|---|
| 97 |  | Fred J. Doocy | January 15, 1966 – January 4, 1967 | Democratic |
|---|
| 98 | | Attilio R. Frassinelli | January 4, 1967 – January 6, 1971 | Democratic | 1966 |
|---|
| 99 |  | | T. Clark Hull | January 6, 1971 – June 1, 1973 | Republican | 1970 [u] | | Thomas Meskill |
|---|
| 100 |  | Peter L. Cashman | June 1, 1973 – January 8, 1975 | Republican |
|---|
| 101 | | | Robert K. Killian | January 8, 1975 – January 3, 1979 | Democratic | 1974 | | Ella Grasso |
|---|
| 102 |  | William A. O'Neill | January 3, 1979 – December 31, 1980 | Democratic | 1978 [v] |
|---|
| 103 |  | Joseph J. Fauliso | December 31, 1980 – January 9, 1991 | Democratic | William A. O'Neill |
|---|
| 1982 |
| 1986 |
| 104 | | | Eunice Groark | January 9, 1991 – January 4, 1995 | A Connecticut Party | 1990 | | Lowell Weicker |
|---|
| 105 |  | | Jodi Rell | January 4, 1995 – July 1, 2004 | Republican | 1994 | | John G. Rowland |
|---|
| 1998 |
2002 [w] |
| 106 |  | | Kevin Sullivan | July 1, 2004 – January 3, 2007 | Democratic | Jodi Rell |
|---|
| 107 | | | Michael Fedele | January 3, 2007 – January 5, 2011 | Republican | 2006 |
|---|
| 108 |  | | Nancy Wyman | January 5, 2011 – January 9, 2019 | Democratic | 2010 | | Dannel Malloy |
|---|
| 2014 |
| 109 |  | Susan Bysiewicz | January 9, 2019 – Incumbent | Democratic | 2018 | Ned Lamont |
|---|
| 2022 |