1848 Democratic National Committee was the Democratic Party's first continuing national organization with one member from each state appointed for four years at the 1848 nominating convention in Baltimore.
| State | Member | Note | |
|---|---|---|---|
| Maine | Charles Andrews (1814–1852) | elected House of Representatives 1850 | |
| New Hampshire | Richard Jenness (1802–1872) | President N.H. Senate 1850 | |
| Vermont | Horace Clark | defeated Lieutenant Governor 1850 | |
| Massachusetts | Benjamin F. Hallett (1797–1861) | defeated House of Representatives 1848 | |
| Rhode Island | Walter S. Burges (1808–1892) | U.S. District Attorney 1845–49 | |
| Connecticut | Charles A. Ingersoll (1798–1860) | U.S. District Court Judge 1853–60 | |
| New York | Edwin Croswell (1797–1871) | editor Albany Argus | |
| New Jersey | Edwin R. V. Wright (1812–1871) | defeated Governor 1859 | |
| Pennsylvania | John W. Forney (1817–1881) | Clerk House of Representatives 1851–56 | |
| Delaware | George R. Riddle (1817–1867) | elected House of Representatives 1850 | |
| Maryland | Albert Constable (1805–1855) | House of Representatives 1845–47 | |
| Virginia | William F. Ritchie (–1877) | editor Richmond Enquirer | |
| North Carolina | Robert Strange (1796–1854) | U.S. Senator 1836–40 | |
| South Carolina | J.M.Commander | ||
| Georgia | M. H. McAllister | Mayor of Savannah 1837–39 | |
| Alabama | Patrick E. Britten | ||
| Mississippi | John Duncan | ||
| Louisiana | Emile La Sére (1802–1882) | House of Representatives 1846–51 | |
| Ohio | Samuel Medary (1801–1864) | editor Ohio Statesman | |
| Kentucky | John W. Stevenson (1812–1886) | House of Representatives 1857–61 | |
| Indiana | Gilbert Hathaway | ||
| Illinois | Murray McConnel (1798–) | Fifth Auditor of the U.S. Treasury 1855–59 | |
| Missouri | Samuel Treat (1815–1902) | U.S. District Court Judge 1857–87 | |
| Arkansas | Solon Borland (1808–1864) | U.S. Senator 1848–53 | |
| Michigan | John Harmon (1819–1888) | Mayor of Detroit 1852–54 | |
| Florida | James T. Archer (1819–1859) | Florida Secretary of State 1845–48 | |
| Texas | D. S. Kaufman (1813–1851) | House of Representatives 1846–51 | |
| Iowa | James Clarke (1812–1850) | Territorial Governor 1845–46 | |
| Wisconsin | Mason C. Darling (1801–1866) | House of Representatives 1848–49 |