F
| Senator | Years | State | Party |
|---|---|---|---|
| James Graham Fair | 1881–1887 | Nevada | Democratic |
| Charles W. Fairbanks | 1897–1905 | Indiana | Republican |
| Lauch Faircloth | 1993–1999 | North Carolina | Republican |
| John Fairfield | 1843–1847 | Maine | Democratic |
| Albert B. Fall | 1912–1921 | New Mexico | Republican |
| Paul J. Fannin | 1965–1977 | Arizona | Republican |
| James T. Farley | 1879–1885 | California | Democratic |
| Charles B. Farwell | 1887–1891 | Illinois | Republican |
| Nathan A. Farwell | 1864–1865 | Maine | Republican |
| Charles J. Faulkner | 1887–1899 | West Virginia | Democratic |
| William C. Feazel | 1948 | Louisiana | Democratic |
| Russ Feingold | 1993–2011 | Wisconsin | Democratic |
| Alpheus Felch | 1847–1853 | Michigan | Democratic |
| Charles N. Felton | 1891–1893 | California | Republican |
| Rebecca Latimer Felton | 1922 | Georgia | Democratic |
| James Fenner | 1805–1807 | Rhode Island | Democratic-Republican |
| Reuben Fenton | 1869–1872 | New York | Republican |
| 1872–1875 | Liberal Republican | ||
| Homer S. Ferguson | 1943–1955 | Michigan | Republican |
| Bert M. Fernald | 1916–1926 | Maine | Republican |
| Woodbridge Nathan Ferris | 1923–1928 | Michigan | Democratic |
| Orris S. Ferry | 1867–1872 | Connecticut | Republican |
| 1872–1875 | Liberal Republican | ||
| 1875 | Republican | ||
| Thomas W. Ferry | 1871–1883 | Michigan | Republican |
| Simeon D. Fess | 1923–1935 | Ohio | Republican |
| William P. Fessenden | 1854–1856 | Maine | Whig |
| 1856–1864, 1865–1869 |
Republican | ||
| William Few | 1789–1793 | Georgia | Democratic-Republican |
| Richard Stockton Field | 1862–1863 | New Jersey | Republican |
| William Findlay | 1821–1824 | Pennsylvania | Democratic-Republican |
| 1824–1827 | Democratic | ||
| Hamilton Fish | 1851–1856 | New York | Whig |
| 1856–1857 | Republican | ||
| James Fisk | 1817–1818 | Vermont | Democratic-Republican |
| Graham N. Fitch | 1857–1861 | Indiana | Democratic |
| Peter Fitzgerald | 1999–2005 | Illinois | Republican |
| Thomas Fitzgerald | 1848–1849 | Michigan | Democratic |
| Benjamin Fitzpatrick | 1848–1849, 1853–1855, 1855–1861 |
Alabama | Democratic |
| James W. Flanagan | 1870–1875 | Texas | Republican |
| Ralph E. Flanders | 1946–1959 | Vermont | Republican |
| Duncan U. Fletcher | 1909–1936 | Florida | Democratic |
| Frank P. Flint | 1905–1911 | California | Republican |
| George G. Fogg | 1866–1867 | New Hampshire | Republican |
| Hiram L. Fong | 1959–1977 | Hawaii | Republican |
| Samuel A. Foot | 1827–1833 | Connecticut | National Republican |
| Solomon Foot | 1851–1856 | Vermont | Whig |
| 1856–1866 | Republican | ||
| Henry S. Foote | 1847–1852 | Mississippi | Democratic |
| Joseph B. Foraker | 1897–1909 | Ohio | Republican |
| Wendell H. Ford | 1975–1999 | Kentucky | Democratic |
| John Forsyth | 1818–1819 | Georgia | Democratic-Republican |
| 1829–1834 | Democratic | ||
| Addison G. Foster | 1899–1905 | Washington | Republican |
| Dwight Foster | 1800–1803 | Massachusetts | Federalist |
| Ephraim H. Foster | 1838–1839, 1843–1845 |
Tennessee | Whig |
| Henry A. Foster | 1844–1845 | New York | Democratic |
| Lafayette S. Foster | 1855–1856 | Connecticut | Whig |
| 1856–1867 | Republican | ||
| Murphy J. Foster | 1901–1913 | Louisiana | Democratic |
| Theodore Foster | 1790–1801 | Rhode Island | Federalist |
| 1801–1803 | Democratic-Republican | ||
| Joseph S. Fowler | 1866–1871 | Tennessee | Republican |
| Wyche Fowler | 1987–1993 | Georgia | Democratic |
| Sheila Frahm | 1996 | Kansas | Republican |
| Joseph I. France | 1917–1923 | Maryland | Republican |
| John Brown Francis | 1844–1845 | Rhode Island | Law and Order |
| Jesse Franklin | 1799–1805, 1807–1813 |
North Carolina | Democratic-Republican |
| James B. Frazier | 1905–1911 | Tennessee | Democratic |
| Lynn Frazier | 1923–1941 | North Dakota | Republican |
| J. Allen Frear, Jr. | 1949–1961 | Delaware | Democratic |
| Frederick Frelinghuysen | 1793–1796 | New Jersey | Federalist |
| Frederick T. Frelinghuysen | 1866–1869, 1871–1877 |
New Jersey | Republican |
| Joseph S. Frelinghuysen | 1917–1923 | New Jersey | Republican |
| Theodore Frelinghuysen | 1829–1835 | New Jersey | National Republican |
| John C. Fremont | 1850–1851 | California | Republican |
| Bill Frist | 1995–2007 | Tennessee | Republican |
| Eligius Fromentin | 1813–1819 | Louisiana | Democratic-Republican |
| William P. Frye | 1881–1911 | Maine | Republican |
| J. William Fulbright | 1945–1975 | Arkansas | Democratic |
| Charles W. Fulton | 1903–1909 | Oregon | Republican |
| William Savin Fulton | 1836–1844 | Arkansas | Democratic |
Read more about this topic: List Of Former United States Senators