# List of former members of the United States House of Representatives (R)

This is a complete list of former members of the United States House of Representatives whose last names begin with the letter R.

## Number of years/terms representative/delegate has served

The number of years the representative/delegate has served in Congress indicates the number of terms the representative/delegate has. Note the representative/delegate can also serve non-consecutive terms if the representative/delegate loses election and wins re-election to the House.
* 2 years – 1 or 2 terms
* 4 years – 2 or 3 terms
* 6 years – 3 or 4 terms
* 8 years – 4 or 5 terms
* 10 years – 5 or 6 terms
* 12 years – 6 or 7 terms
* 14 years – 7 or 8 terms
* 16 years – 8 or 9 terms
* 18 years – 9 or 10 terms
* 20 years – 10 or 11 terms
* 22 years – 11 or 12 terms
* 24 years – 12 or 13 terms
* 26 years – 13 or 14 terms
* 28 years – 14 or 15 terms
* 30 years – 15 or 16 terms
* 32 years – 16 or 17 terms
* 34 years – 17 or 18 terms
* 36 years – 18 or 19 terms
* 38 years – 19 or 20 terms
* 40 years – 20 or 21 terms
* 42 years – 21 or 22 terms
* 44 years – 22 or 23 terms
* 46 years – 23 or 24 terms
* 48 years – 24 or 25 terms
* 50 years – 25 or 26 terms
* 52 years – 26 or 27 terms
* 54 years – 27 or 28 terms
* 56 years – 28 or 29 terms
* 58 years – 29 or 30 terms
| Representative/Delegate | Years | State/Territory | Party | Lifespan |
| Louis C. Rabaut | 1935–1947 1949–1961 | Michigan | Democratic | 1886–1961 |
| Benjamin J. Rabin | 1945–1947 | New York | Democratic | 1896–1969 |
| John Abner Race | 1965–1967 | Wisconsin | Democratic | 1914–1983 |
| George Radanovich | 1995–2011 | California | Republican | 1955–present |
| Amos H. Radcliffe | 1919–1923 | New Jersey | Republican | 1870–1950 |
| Trey Radel | 2013–2014 | Florida | Republican | 1976–present |
| William Radford | 1863–1867 | New York | Democratic | 1814–1870 |
| Edmund P. Radwan | 1951–1959 | New York | Republican | 1911–1959 |
| Heartsill Ragon | 1923–1933 | Arkansas | Democratic | 1885–1940 |
| J. Willard Ragsdale | 1913–1919 | South Carolina | Democratic | 1872–1919 |
| Nick Rahall | 1977–2015 | West Virginia | Democratic | 1949–present |
| Tom Railsback | 1967–1983 | Illinois | Republican | 1932–2020 |
| John Raines | 1889–1893 | New York | Republican | 1840–1909 |
| Henry Thomas Rainey | 1903–1921 1923–1934 | Illinois | Democratic | 1860–1934 |
| John W. Rainey | 1918–1923 | Illinois | Democratic | 1880–1923 |
| Joseph H. Rainey | 1870–1879 | South Carolina | Republican | 1832–1887 |
| Lilius Bratton Rainey | 1919–1923 | Alabama | Democratic | 1876–1959 |
| Albert Rains | 1945–1965 | Alabama | Democratic | 1902–1991 |
| John E. Raker | 1911–1926 | California | Democratic | 1863–1926 |
| Frank M. Ramey | 1929–1931 | Illinois | Republican | 1881–1942 |
| Homer A. Ramey | 1943–1949 | Ohio | Republican | 1891–1960 |
| Robert L. Ramsay | 1933–1939 1941–1943 1949–1953 | West Virginia | Democratic | 1877–1956 |
| Alexander Ramsey | 1843–1847 | Pennsylvania | Whig | 1815–1903 |
| John R. Ramsey | 1917–1921 | New Jersey | Republican | 1862–1933 |
| Robert Ramsey | 1833–1835 | Pennsylvania | Democratic | 1780–1849 |
| Robert Ramsey | 1841–1843 | Pennsylvania | Whig | 1780–1849 |
| William Ramsey | 1827–1831 | Pennsylvania | Democratic | 1779–1831 |
| William Sterrett Ramsey | 1839–1840 | Pennsylvania | Democratic | 1810–1840 |
| C. William Ramseyer | 1915–1933 | Iowa | Republican | 1875–1943 |
| Robert Ramspeck | 1929–1945 | Georgia | Democratic | 1890–1972 |
| Jim Ramstad | 1991–2009 | Minnesota | Republican | 1946–2020 |
| Alexander Randall | 1841–1843 | Maryland | Whig | 1803–1881 |
| Benjamin Randall | 1839–1843 | Maine | Whig | 1789–1859 |
| Charles Hiram Randall | 1915–1921 | California | Prohibitionist | 1865–1951 |
| Charles S. Randall | 1889–1895 | Massachusetts | Republican | 1824–1904 |
| Clifford E. Randall | 1919–1921 | Wisconsin | Republican | 1876–1934 |
| Samuel J. Randall | 1863–1890 | Pennsylvania | Democratic | 1828–1890 |
| William H. Randall | 1863–1867 | Kentucky | Unconditional Unionist | 1812–1881 |
| William J. Randall | 1959–1977 | Missouri | Democratic | 1909–2000 |
| Choice B. Randell | 1901–1913 | Texas | Democratic | 1857–1945 |
| James F. Randolph | 1828–1833 | New Jersey | National Republican | 1791–1872 |
| James Henry Randolph | 1877–1879 | Tennessee | Republican | 1825–1900 |
| Jennings Randolph | 1933–1947 | West Virginia | Democratic | 1902–1998 |
| John Randolph of Roanoke | 1799–1813 1815–1817 1819–1825 | Virginia | Democratic-Republican | 1773–1833 |
| John Randolph of Roanoke | 1825 1827–1829 1833 | Virginia | Democratic | 1773–1833 |
| Joseph Fitz Randolph | 1837–1843 | New Jersey | Whig | 1803–1873 |
| Thomas Mann Randolph Jr. | 1803–1807 | Virginia | Democratic-Republican | 1768–1828 |
| John Henry Raney | 1895–1897 | Missouri | Republican | 1849–1928 |
| Charles Rangel | 1971–2017 | New York | Democratic | 1930–present |
| Christopher Rankin | 1819–1825 | Mississippi | Democratic-Republican | 1788–1826 |
| Christopher Rankin | 1825–1826 | Mississippi | Democratic | 1788–1826 |
| Jeannette Rankin | 1917–1919 1941–1943 | Montana | Republican | 1880–1973 |
| John E. Rankin | 1921–1953 | Mississippi | Democratic | 1882–1960 |
| Joseph Rankin | 1883–1886 | Wisconsin | Democratic | 1833–1886 |
| Ambrose Ranney | 1881–1887 | Massachusetts | Republican | 1821–1899 |
| Joseph E. Ransdell | 1899–1913 | Louisiana | Democratic | 1858–1954 |
| Alonzo J. Ransier | 1873–1875 | South Carolina | Republican | 1834–1882 |
| Harry C. Ransley | 1920–1937 | Pennsylvania | Republican | 1863–1941 |
| Robert Rantoul Jr. | 1851–1852 | Massachusetts | Democratic | 1805–1852 |
| James T. Rapier | 1873–1875 | Alabama | Republican | 1837–1883 |
| John Rarick | 1967–1975 | Louisiana | Democratic | 1924–2009 |
| James Rariden | 1837–1841 | Indiana | Whig | 1795–1856 |
| William R. Ratchford | 1979–1985 | Connecticut | Democratic | 1934–2011 |
| John Ratcliffe | 2015–2020 | Texas | Republican | 1965–present |
| Henry Riggs Rathbone | 1923–1928 | Illinois | Republican | 1870–1928 |
| George O. Rathbun | 1843–1847 | New York | Democratic | 1802–1870 |
| George W. Rauch | 1907–1917 | Indiana | Democratic | 1876–1940 |
| Green Berry Raum | 1867–1869 | Illinois | Republican | 1829–1909 |
| Arthur Ravenel Jr. | 1987–1995 | South Carolina | Republican | 1927–2023 |
| Joseph Lafayette Rawlins | 1893–1895 | Utah | Democratic | 1850–1926 |
| Morgan Rawls | 1873–1874 | Georgia | Democratic | 1829–1906 |
| George W. Ray | 1883–1885 1891–1902 | New York | Republican | 1844–1925 |
| John H. Ray | 1953–1963 | New York | Republican | 1886–1975 |
| Joseph Warren Ray | 1889–1891 | Pennsylvania | Republican | 1849–1928 |
| Ossian Ray | 1881–1885 | New Hampshire | Republican | 1835–1892 |
| Richard Ray | 1983–1993 | Georgia | Democratic | 1927–1999 |
| William H. Ray | 1873–1875 | Illinois | Republican | 1812–1881 |
| Sam Rayburn | 1913–1961 | Texas | Democratic | 1882–1961 |
| Leo F. Rayfiel | 1945–1947 | New York | Democratic | 1888–1978 |
| Henry Jarvis Raymond | 1865–1867 | New York | Republican | 1820–1869 |
| John B. Raymond | 1883–1885 | Dakota | Republican | 1844–1886 |
| Isidor Rayner | 1887–1889 1891–1895 | Maryland | Democratic | 1850–1912 |
| Kenneth Rayner | 1839–1845 | North Carolina | Whig | 1808–1884 |
| David Rea | 1875–1879 | Missouri | Democratic | 1831–1901 |
| John Rea | 1803–1811 1813–1815 | Pennsylvania | Democratic-Republican | 1755–1829 |
| Almon H. Read | 1842–1844 | Pennsylvania | Democratic | 1790–1844 |
| Nathan Read | 1800–1803 | Massachusetts | Federalist | 1759–1849 |
| William B. Read | 1871–1875 | Kentucky | Democratic | 1817–1880 |
| Edwin Godwin Reade | 1855–1857 | North Carolina | American | 1812–1894 |
| John R. Reading | 1869–1870 | Pennsylvania | Democratic | 1826–1886 |
| Charles Ready | 1853–1855 | Tennessee | Whig | 1802-1878 |
| Charles Ready | 1855–1859 | Tennessee | American | 1802-1878 |
| John Henninger Reagan | 1857–1861 1875–1887 | Texas | Democratic | 1818–1905 |
| Frazier Reams | 1951–1955 | Ohio | Independent | 1897–1971 |
| C. Frank Reavis | 1915–1922 | Nebraska | Republican | 1870–1932 |
| John Reber | 1919–1923 | Pennsylvania | Republican | 1858–1931 |
| Monroe Minor Redden | 1947–1953 | North Carolina | Democratic | 1901–1987 |
| William C. Redfield | 1911–1913 | New York | Democratic | 1858–1932 |
| John Randall Reding | 1841–1845 | New Hampshire | Democratic | 1805–1892 |
| Rolland W. Redlin | 1965–1967 | North Dakota | Democratic | 1920–2011 |
| Bill Redmond | 1997–1999 | New Mexico | Republican | 1955–present |
| B. Carroll Reece | 1921–1931 1933–1947 1951–1961 | Tennessee | Republican | 1889–1961 |
| Louise Goff Reece | 1961–1963 | Tennessee | Republican | 1898–1970 |
| Charles Manning Reed | 1843–1845 | Pennsylvania | Whig | 1803–1871 |
| Chauncey W. Reed | 1935–1956 | Illinois | Republican | 1890–1956 |
| Daniel A. Reed | 1919–1959 | New York | Republican | 1875–1959 |
| Edward C. Reed | 1831–1833 | New York | Democratic | 1793–1883 |
| Eugene Elliott Reed | 1913–1915 | New Hampshire | Democratic | 1866–1940 |
| Isaac Reed | 1852–1853 | Maine | Whig | 1809–1887 |
| Jack Reed | 1991–1997 | Rhode Island | Democratic | 1949–present |
| James B. Reed | 1923–1929 | Arkansas | Democratic | 1881–1935 |
| John Reed Jr. | 1813–1817 1821–1825 | Massachusetts | Federalist | 1781–1860 |
| John Reed Jr. | 1825–1835 | Massachusetts | National Republican | 1781–1860 |
| John Reed Jr. | 1835–1837 | Massachusetts | Anti-Masonic | 1781–1860 |
| John Reed Jr. | 1837–1841 | Massachusetts | Whig | 1781–1860 |
| John Reed Sr. | 1795–1801 | Massachusetts | Federalist | 1751–1831 |
| Joseph Rea Reed | 1889–1891 | Iowa | Republican | 1835–1925 |
| Philip Reed | 1817–1819 1822–1823 | Maryland | Democratic-Republican | 1760–1829 |
| Robert Rentoul Reed | 1849–1851 | Pennsylvania | Whig | 1807–1864 |
| Stuart F. Reed | 1917–1925 | West Virginia | Republican | 1866–1935 |
| Thomas Brackett Reed | 1877–1899 | Maine | Republican | 1839–1902 |
| Tom Reed | 2010–2022 | New York | Republican | 1971–present |
| William Reed | 1811–1815 | Massachusetts | Federalist | 1776–1837 |
| William Augustus Reeder | 1899–1911 | Kansas | Republican | 1849–1929 |
| Edward Herbert Rees | 1937–1961 | Kansas | Republican | 1886–1969 |
| Rollin R. Rees | 1911–1913 | Kansas | Republican | 1865–1935 |
| Thomas M. Rees | 1965–1977 | California | Democratic | 1925–2003 |
| David Addison Reese | 1853–1855 | Georgia | Whig | 1794–1871 |
| Seaborn Reese | 1882–1887 | Georgia | Democratic | 1846–1907 |
| Albert L. Reeves Jr. | 1947–1949 | Missouri | Republican | 1906–1987 |
| Henry Augustus Reeves | 1869–1871 | New York | Democratic | 1832–1916 |
| Walter Reeves | 1895–1903 | Illinois | Republican | 1848–1909 |
| Kenneth M. Regan | 1947–1955 | Texas | Democratic | 1891–1959 |
| Ralph Regula | 1973–2009 | Ohio | Republican | 1924–2017 |
| Denny Rehberg | 2001–2013 | Montana | Republican | 1955–present |
| Dave Reichert | 2005–2019 | Washington | Republican | 1950–present |
| Charles C. Reid | 1901–1911 | Arkansas | Democratic | 1868–1922 |
| Charlotte Thompson Reid | 1963–1971 | Illinois | Republican | 1913–2007 |
| David Settle Reid | 1843–1847 | North Carolina | Democratic | 1813–1891 |
| Frank R. Reid | 1923–1935 | Illinois | Republican | 1879–1945 |
| Harry Reid | 1983–1987 | Nevada | Democratic | 1939–2021 |
| James W. Reid | 1885–1886 | North Carolina | Democratic | 1849–1902 |
| John William Reid | 1861 | Missouri | Democratic | 1821–1881 |
| Ogden Reid | 1963–1972 | New York | Republican | 1925–2019 |
| Ogden Reid | 1972–1975 | New York | Democratic | 1925–2019 |
| Robert R. Reid | 1819–1823 | Georgia | Democratic-Republican | 1789–1841 |
| Ben Reifel | 1961–1971 | South Dakota | Republican | 1906–1990 |
| James B. Reilly | 1875–1879 1889–1895 | Pennsylvania | Democratic | 1845–1924 |
| John Reilly | 1875–1877 | Pennsylvania | Democratic | 1836–1904 |
| Michael Reilly | 1913–1917 1930–1939 | Wisconsin | Democratic | 1869–1944 |
| Thomas L. Reilly | 1911–1915 | Connecticut | Democratic | 1858–1924 |
| Wilson Reilly | 1857–1859 | Pennsylvania | Democratic | 1811–1885 |
| Luther Reily | 1837–1839 | Pennsylvania | Democratic | 1794–1854 |
| Edwin Reinecke | 1965–1969 | California | Republican | 1924–2016 |
| James Hugh Relfe | 1843–1847 | Missouri | Democratic | 1791–1863 |
| Frederick Remann | 1895 | Illinois | Republican | 1847–1895 |
| Jim Renacci | 2011–2019 | Ohio | Republican | 1958–present |
| Abraham Rencher | 1829–1833 | North Carolina | Democratic | 1798–1883 |
| Abraham Rencher | 1833–1837 | North Carolina | National Republican | 1798–1883 |
| Abraham Rencher | 1837–1839 1841–1843 | North Carolina | Whig | 1798–1883 |
| Rick Renzi | 2003–2009 | Arizona | Republican | 1958–present |
| Alexander J. Resa | 1945–1947 | Illinois | Democratic | 1887–1964 |
| Joseph Y. Resnick | 1965–1969 | New York | Democratic | 1924–1969 |
| Henry S. Reuss | 1955–1983 | Wisconsin | Democratic | 1912–2002 |
| John E. Reyburn | 1890–1897 1906–1907 | Pennsylvania | Republican | 1845–1914 |
| William S. Reyburn | 1911–1913 | Pennsylvania | Republican | 1882–1946 |
| Silvestre Reyes | 1997–2013 | Texas | Democratic | 1944–present |
| Edwin R. Reynolds | 1860–1861 | New York | Republican | 1816–1908 |
| Gideon Reynolds | 1847–1851 | New York | Whig | 1813–1896 |
| James B. Reynolds | 1815–1817 1823–1825 | Tennessee | Democratic-Republican | 1779–1851 |
| John Reynolds | 1834–1837 1839–1843 | Illinois | Democratic | 1788–1865 |
| John Hazard Reynolds | 1859–1861 | New York | Anti-Lecompton Democratic | 1819–1875 |
| John Merriman Reynolds | 1905–1911 | Pennsylvania | Republican | 1848–1933 |
| Joseph Reynolds | 1835–1837 | New York | Democratic | 1785–1864 |
| Mel Reynolds | 1993–1995 | Illinois | Democratic | 1952–present |
| Thomas M. Reynolds | 1999–2009 | New York | Republican | 1950–present |
| John Rhea | 1803–1815 1817–1823 | Tennessee | Democratic-Republican | 1753–1832 |
| John S. Rhea | 1897–1902 1903–1905 | Kentucky | Democratic | 1855–1924 |
| William F. Rhea | 1899–1903 | Virginia | Democratic | 1858–1931 |
| Robert Rhett | 1837–1849 | South Carolina | Democratic | 1800–1876 |
| Joseph L. Rhinock | 1905–1911 | Kentucky | Democratic | 1863–1926 |
| George M. Rhodes | 1949–1969 | Pennsylvania | Democratic | 1898–1978 |
| John Jacob Rhodes | 1953–1983 | Arizona | Republican | 1916–2003 |
| Jay Rhodes | 1987–1993 | Arizona | Republican | 1943–2011 |
| Marion E. Rhodes | 1905–1907 1919–1923 | Missouri | Republican | 1868–1928 |
| Reid Ribble | 2011–2017 | Wisconsin | Republican | 1956–present |
| Abraham Ribicoff | 1949–1953 | Connecticut | Democratic | 1910–1998 |
| James B. Ricaud | 1855–1859 | Maryland | American | 1808–1866 |
| Alexander H. Rice | 1859–1867 | Massachusetts | Republican | 1818–1895 |
| Americus V. Rice | 1875–1879 | Ohio | Democratic | 1835–1904 |
| Edmund Rice | 1887–1889 | Minnesota | Democratic | 1819–1889 |
| Edward Y. Rice | 1871–1873 | Illinois | Democratic | 1820–1883 |
| Henry M. Rice | 1853–1857 | Minnesota | Republican | 1816–1894 |
| John B. Rice | 1881–1883 | Ohio | Republican | 1832–1893 |
| John Blake Rice | 1873–1874 | Illinois | Republican | 1809–1874 |
| John H. Rice | 1861–1867 | Maine | Republican | 1816–1911 |
| John McConnell Rice | 1869–1873 | Kentucky | Democratic | 1831–1895 |
| Kathleen Rice | 2015–2023 | New York | Democratic | 1965–present |
| Theron Moses Rice | 1881–1883 | Missouri | Greenbacker | 1829–1895 |
| Thomas Rice | 1815–1819 | Massachusetts | Federalist | 1768–1854 |
| Tom Rice | 2013–2023 | South Carolina | Republican | 1957–present |
| William W. Rice | 1877–1887 | Massachusetts | Republican | 1826–1896 |
| Carl West Rich | 1963–1965 | Ohio | Republican | 1898–1972 |
| Charles Rich | 1813–1815 1817–1824 | Vermont | Democratic-Republican | 1771–1824 |
| John Treadway Rich | 1881–1883 | Michigan | Republican | 1841–1926 |
| Robert F. Rich | 1930–1943 1945–1951 | Pennsylvania | Republican | 1883–1968 |
| Gabriel Richard | 1823–1825 | Michigan | None | 1767–1832 |
| Charles L. Richards | 1923–1925 | Nevada | Democratic | 1877–1953 |
| Jacob Richards | 1803–1809 | Pennsylvania | Democratic-Republican | 1773–1816 |
| James A. D. Richards | 1893–1895 | Ohio | Democratic | 1845–1911 |
| James P. Richards | 1933–1957 | South Carolina | Democratic | 1894–1979 |
| John Richards | 1795–1797 | Pennsylvania | Democratic-Republican | 1753–1822 |
| John Richards | 1823–1825 | New York | Democratic-Republican | 1765–1850 |
| Mark Richards | 1817–1821 | Vermont | Democratic-Republican | 1760–1844 |
| Matthias Richards | 1807–1811 | Pennsylvania | Democratic-Republican | 1758–1830 |
| Bill Richardson | 1983–1997 | New Mexico | Democratic | 1947–2023 |
| David P. Richardson | 1879–1883 | New York | Republican | 1833–1904 |
| George F. Richardson | 1893–1895 | Michigan | Democratic | 1850–1923 |
| James D. Richardson | 1885–1905 | Tennessee | Democratic | 1843–1914 |
| James M. Richardson | 1905–1907 | Kentucky | Democratic | 1858–1925 |
| John Peter Richardson II | 1836–1839 | South Carolina | Democratic | 1801–1864 |
| John S. Richardson | 1879–1883 | South Carolina | Democratic | 1828–1894 |
| Joseph Richardson | 1827–1831 | Massachusetts | National Republican | 1778–1871 |
| Laura Richardson | 2007–2013 | California | Democratic | 1962–present |
| William Alexander Richardson | 1847–1856 1861–1863 | Illinois | Democratic | 1811–1875 |
| William Emanuel Richardson | 1933–1937 | Pennsylvania | Democratic | 1886–1948 |
| William M. Richardson | 1811–1814 | Massachusetts | Democratic-Republican | 1774–1838 |
| William Richardson | 1900–1914 | Alabama | Democratic | 1839–1914 |
| Cedric Richmond | 2011–2021 | Louisiana | Democratic | 1973–present |
| Fred Richmond | 1975–1982 | New York | Democratic | 1923–2019 |
| Hiram Lawton Richmond | 1873–1875 | Pennsylvania | Republican | 1810–1885 |
| James Richmond | 1879–1881 | Virginia | Democratic | 1842–1910 |
| Jonathan Richmond | 1819–1821 | New York | Democratic-Republican | 1774–1853 |
| Edwin D. Ricketts | 1915–1917 1919–1923 | Ohio | Republican | 1867–1937 |
| Carl W. Riddick | 1919–1923 | Montana | Republican | 1872–1960 |
| Albert G. Riddle | 1861–1863 | Ohio | Republican | 1816–1902 |
| George R. Riddle | 1851–1855 | Delaware | Democratic | 1817–1867 |
| Haywood Yancey Riddle | 1875–1879 | Tennessee | Democratic | 1834–1879 |
| Ira E. Rider | 1903–1905 | New York | Democratic | 1868–1906 |
| Tom Ridge | 1983–1995 | Pennsylvania | Republican | 1945–present |
| Edwin R. Ridgely | 1897–1901 | Kansas | Populist | 1844–1927 |
| Henry M. Ridgely | 1811–1815 | Delaware | Federalist | 1779–1847 |
| Joseph Ridgway | 1837–1843 | Ohio | Whig | 1783–1861 |
| Robert Ridgway | 1870 | Virginia | Conservative | 1823–1870 |
| Donald Riegle | 1967–1973 | Michigan | Republican | 1938–present |
| Donald Riegle | 1973–1976 | Michigan | Democratic | 1938–present |
| R. Walter Riehlman | 1947–1965 | New York | Republican | 1899–1978 |
| John Winebrenner Rife | 1889–1893 | Pennsylvania | Republican | 1846–1908 |
| Scott Rigell | 2011–2017 | Virginia | Republican | 1960–present |
| Denver Riggleman | 2019–2021 | Virginia | Republican | 1970–present |
| Frank Riggs | 1991–1993 1995–1999 | California | Republican | 1950–2023 |
| James M. Riggs | 1883–1887 | Illinois | Democratic | 1839–1933 |
| Jetur R. Riggs | 1859–1861 | New Jersey | Anti-Lecompton Democratic | 1809–1869 |
| Lewis Riggs | 1841–1843 | New York | Democratic | 1789–1870 |
| Hugh M. Rigney | 1937–1939 | Illinois | Democratic | 1873–1950 |
| Samuel Riker | 1804–1805 1807–1809 | New York | Democratic-Republican | 1743–1823 |
| Bob Riley | 1997–2003 | Alabama | Republican | 1944–present |
| Corinne Boyd Riley | 1962–1963 | South Carolina | Democratic | 1893–1979 |
| John J. Riley | 1945–1949 1951–1962 | South Carolina | Democratic | 1895–1962 |
| John I. Rinaker | 1896–1897 | Illinois | Republican | 1830–1915 |
| Matthew John Rinaldo | 1973–1993 | New Jersey | Republican | 1931–2008 |
| Samuel Ringgold | 1810–1815 1817–1821 | Maryland | Democratic-Republican | 1770–1829 |
| Daniel J. Riordan | 1899–1901 1906–1923 | New York | Democratic | 1870–1923 |
| Eleazar Wheelock Ripley | 1835–1839 | Louisiana | Democratic | 1782–1839 |
| James W. Ripley | 1826–1830 | Maine | Democratic | 1786–1835 |
| Thomas C. Ripley | 1846–1847 | New York | Whig | 1807–1897 |
| Ted Risenhoover | 1975–1979 | Oklahoma | Democratic | 1934–2006 |
| Charles Risk | 1935–1937 1939–1941 | Rhode Island | Republican | 1897–1943 |
| Elijah Risley | 1849–1851 | New York | Whig | 1787–1870 |
| Thomas Ritchey | 1847–1849 1853–1855 | Ohio | Democratic | 1801–1863 |
| Byron F. Ritchie | 1893–1895 | Ohio | Democratic | 1853–1928 |
| David Ritchie | 1853–1855 | Pennsylvania | Whig | 1812–1867 |
| David Ritchie | 1855–1857 | Pennsylvania | Oppositionist | 1812–1867 |
| David Ritchie | 1857–1859 | Pennsylvania | Republican | 1812–1867 |
| James M. Ritchie | 1881–1883 | Ohio | Republican | 1829–1918 |
| John Ritchie | 1871–1873 | Maryland | Democratic | 1831–1887 |
| Burwell C. Ritter | 1865–1867 | Kentucky | Democratic | 1810–1880 |
| Donald L. Ritter | 1979–1993 | Pennsylvania | Republican | 1940–present |
| John Ritter | 1843–1847 | Pennsylvania | Democratic | 1779–1851 |
| David Rivera | 2011–2013 | Florida | Republican | 1965–present |
| L. Mendel Rivers | 1941–1970 | South Carolina | Democratic | 1905–1970 |
| Lynn Rivers | 1995–2003 | Michigan | Democratic | 1956–present |
| Ralph Julian Rivers | 1959–1966 | Alaska | Democratic | 1903–1976 |
| Thomas Rivers | 1855–1857 | Tennessee | American | 1819–1863 |
| Francis E. Rives | 1837–1841 | Virginia | Democratic | 1792–1861 |
| William Cabell Rives | 1823–1825 | Virginia | Democratic-Republican | 1793–1868 |
| William Cabell Rives | 1825–1829 | Virginia | Democratic | 1793–1868 |
| Zeno J. Rives | 1905–1907 | Illinois | Republican | 1874–1939 |
| John Franklin Rixey | 1897–1907 | Virginia | Democratic | 1854–1907 |
| Ross Rizley | 1941–1949 | Oklahoma | Republican | 1892–1969 |
| Sidney C. Roach | 1921–1925 | Missouri | Republican | 1876–1934 |
| John Roane | 1809–1815 | Virginia | Democratic-Republican | 1766–1838 |
| John Roane | 1827–1831 1835–1837 | Virginia | Democratic | 1766–1838 |
| John J. Roane | 1831–1833 | Virginia | Democratic | 1794–1869 |
| William H. Roane | 1815–1817 | Virginia | Democratic-Republican | 1787–1845 |
| Charles W. Roark | 1929 | Kentucky | Republican | 1887–1929 |
| Edward Robb | 1897–1905 | Missouri | Democratic | 1857–1934 |
| Edward Everett Robbins | 1897–1899 1917–1919 | Pennsylvania | Republican | 1860–1919 |
| Gaston A. Robbins | 1893–1896 1899–1900 | Alabama | Democratic | 1858–1902 |
| George R. Robbins | 1855–1857 | New Jersey | Oppositionist | 1808–1875 |
| George R. Robbins | 1857–1859 | New Jersey | Republican | 1808–1875 |
| John Robbins | 1849–1855 1875–1877 | Pennsylvania | Democratic | 1808–1880 |
| William M. Robbins | 1873–1879 | North Carolina | Democratic | 1828–1905 |
| Anthony Ellmaker Roberts | 1855–1857 | Pennsylvania | Oppositionist | 1803–1885 |
| Anthony Ellmaker Roberts | 1857–1859 | Pennsylvania | Republican | 1803–1885 |
| Charles Boyle Roberts | 1875–1879 | Maryland | Democratic | 1842–1899 |
| Clint Roberts | 1981–1983 | South Dakota | Republican | 1935–2017 |
| Edwin E. Roberts | 1911–1919 | Nevada | Republican | 1870–1933 |
| Ellis H. Roberts | 1871–1875 | New York | Republican | 1827–1918 |
| Ernest W. Roberts | 1899–1917 | Massachusetts | Republican | 1858–1924 |
| Jonathan Roberts | 1811–1814 | Pennsylvania | Democratic-Republican | 1771–1854 |
| Kenneth A. Roberts | 1951–1965 | Alabama | Democratic | 1912–1989 |
| Pat Roberts | 1981–1997 | Kansas | Republican | 1936–present |
| Ray Roberts | 1962–1981 | Texas | Democratic | 1913–1992 |
| Robert W. Roberts | 1843–1847 | Mississippi | Democratic | 1784–1865 |
| William R. Roberts | 1871–1875 | New York | Democratic | 1830–1897 |
| A. Willis Robertson | 1933–1946 | Virginia | Democratic | 1887–1971 |
| Alice Mary Robertson | 1921–1923 | Oklahoma | Republican | 1854–1931 |
| Charles R. Robertson | 1941–1943 1945–1949 | North Dakota | Republican | 1889–1951 |
| Edward White Robertson | 1877–1883 1887 | Louisiana | Democratic | 1823–1887 |
| George Robertson | 1817–1821 | Kentucky | Democratic-Republican | 1790–1874 |
| John Robertson | 1834–1837 | Virginia | National Republican | 1787–1873 |
| John Robertson | 1837–1839 | Virginia | Whig | 1787–1873 |
| Samuel Matthews Robertson | 1887–1907 | Louisiana | Democratic | 1852–1911 |
| Thomas A. Robertson | 1883–1887 | Kentucky | Democratic | 1848–1892 |
| Thomas B. Robertson | 1812–1818 | Louisiana | Democratic-Republican | 1779–1828 |
| William H. Robertson | 1867–1869 | New York | Republican | 1823–1898 |
| Edward J. Robeson Jr. | 1950–1959 | Virginia | Democratic | 1890–1966 |
| George M. Robeson | 1879–1883 | New Jersey | Republican | 1829–1897 |
| Reuben Robie | 1851–1853 | New York | Democratic | 1799–1872 |
| Christopher Robinson | 1859–1861 | Rhode Island | Republican | 1806–1889 |
| Edward Robinson | 1838–1839 | Maine | Whig | 1796–1857 |
| George D. Robinson | 1877–1884 | Massachusetts | Republican | 1834–1896 |
| J. Kenneth Robinson | 1971–1985 | Virginia | Republican | 1916–1990 |
| J. W. Robinson | 1933–1947 | Utah | Democratic | 1878–1964 |
| James C. Robinson | 1859–1865 1871–1875 | Illinois | Democratic | 1823–1886 |
| James M. Robinson | 1897–1905 | Indiana | Democratic | 1861–1942 |
| James S. Robinson | 1881–1885 | Ohio | Republican | 1827–1892 |
| James Wallace Robinson | 1873–1875 | Ohio | Republican | 1826–1898 |
| John Buchanan Robinson | 1891–1897 | Pennsylvania | Republican | 1846–1933 |
| John L. Robinson | 1847–1853 | Indiana | Democratic | 1813–1860 |
| John Seaton Robinson | 1899–1903 | Nebraska | Democratic | 1856–1903 |
| Joseph T. Robinson | 1903–1913 | Arkansas | Democratic | 1872–1937 |
| Leonidas D. Robinson | 1917–1921 | North Carolina | Democratic | 1867–1941 |
| Milton S. Robinson | 1875–1879 | Indiana | Republican | 1832–1892 |
| Orville Robinson | 1843–1845 | New York | Democratic | 1801–1882 |
| Thomas J. B. Robinson | 1923–1933 | Iowa | Republican | 1868–1958 |
| Thomas Robinson Jr. | 1839–1841 | Delaware | Democratic | 1800–1843 |
| Tommy F. Robinson | 1985–1989 1989–1991 | Arkansas | Democratic Republican | 1942–2024 |
| William Erigena Robinson | 1867–1869 1881–1885 | New York | Democratic | 1814–1892 |
| David Fullerton Robison | 1855–1857 | Pennsylvania | Oppositionist | 1816–1859 |
| Howard W. Robison | 1958–1975 | New York | Republican | 1915–1987 |
| John M. Robsion | 1919–1930 1935–1948 | Kentucky | Republican | 1873–1948 |
| John M. Robsion Jr. | 1953–1959 | Kentucky | Republican | 1904–1990 |
| Martha Roby | 2011–2021 | Alabama | Republican | 1976–present |
| William B. Rochester | 1821–1823 | New York | Democratic-Republican | 1789–1838 |
| Lewis K. Rockefeller | 1937–1943 | New York | Republican | 1875–1948 |
| William R. Rockhill | 1847–1849 | Indiana | Democratic | 1793–1865 |
| Francis W. Rockwell | 1884–1891 | Massachusetts | Republican | 1844–1929 |
| Hosea H. Rockwell | 1891–1893 | New York | Democratic | 1840–1918 |
| John A. Rockwell | 1845–1849 | Connecticut | Whig | 1803–1861 |
| Julius Rockwell | 1843–1851 | Massachusetts | Whig | 1805–1888 |
| Robert F. Rockwell | 1941–1949 | Colorado | Republican | 1886–1950 |
| Seaborn Roddenbery | 1910–1913 | Georgia | Democratic | 1870–1913 |
| William A. Rodenberg | 1899–1901 1903–1913 1915–1923 | Illinois | Republican | 1865–1937 |
| Bernard S. Rodey | 1901–1905 | New Mexico | Republican | 1856–1927 |
| Robert L. Rodgers | 1939–1947 | Pennsylvania | Republican | 1875–1960 |
| Peter W. Rodino | 1949–1989 | New Jersey | Democratic | 1909–2005 |
| William Rodman | 1811–1813 | Pennsylvania | Democratic-Republican | 1757–1824 |
| Caesar Augustus Rodney | 1803–1805 1821–1822 | Delaware | Democratic-Republican | 1772–1824 |
| Daniel Rodney | 1822–1823 | Delaware | Federalist | 1764–1846 |
| George B. Rodney | 1841–1845 | Delaware | Whig | 1803–1883 |
| Ciro Rodriguez | 1997–2005 2007–2011 | Texas | Democratic | 1946–present |
| Dudley Roe | 1945–1947 | Maryland | Democratic | 1881–1970 |
| James A. Roe | 1945–1947 | New York | Democratic | 1896–1967 |
| Phil Roe | 2009–2021 | Tennessee | Republican | 1945–present |
| Robert A. Roe | 1969–1993 | New Jersey | Democratic | 1924–2014 |
| Buddy Roemer | 1981–1988 | Louisiana | Democratic | 1943–2021 |
| Tim Roemer | 1991–2003 | Indiana | Democratic | 1956–present |
| James E. Rogan | 1997–2001 | California | Republican | 1957–present |
| Andrew J. Rogers | 1863–1867 | New Jersey | Democratic | 1828–1900 |
| Anthony A. C. Rogers | 1869–1871 | Arkansas | Democratic | 1821–1899 |
| Byron G. Rogers | 1951–1971 | Colorado | Democratic | 1900–1983 |
| Charles Rogers | 1843–1845 | New York | Whig | 1800–1874 |
| Dwight L. Rogers | 1945–1954 | Florida | Democratic | 1886–1954 |
| Edith Nourse Rogers | 1925–1960 | Massachusetts | Republican | 1881–1960 |
| Edward Rogers | 1839–1841 | New York | Democratic | 1787–1857 |
| George F. Rogers | 1945–1947 | New York | Democratic | 1887–1948 |
| James Rogers | 1835–1837 1839–1843 | South Carolina | Democratic | 1795–1873 |
| John Rogers | 1871–1873 | New York | Democratic | 1813–1879 |
| John Henry Rogers | 1883–1891 | Arkansas | Democratic | 1845–1911 |
| John Jacob Rogers | 1913–1925 | Massachusetts | Republican | 1881–1925 |
| Mike Rogers | 2001–2015 | Michigan | Republican | 1963–present |
| Paul Rogers | 1955–1979 | Florida | Democratic | 1921–2008 |
| Sion Hart Rogers | 1853–1855 | North Carolina | Whig | 1825–1874 |
| Sion Hart Rogers | 1871–1873 | North Carolina | Democratic | 1825–1874 |
| Thomas Jones Rogers | 1818–1824 | Pennsylvania | Democratic-Republican | 1781–1832 |
| Walter Rogers | 1951–1967 | Texas | Democratic | 1908–2001 |
| Will Rogers | 1933–1943 | Oklahoma | Democratic | 1898–1983 |
| Will Rogers Jr. | 1943–1944 | California | Democratic | 1911–1993 |
| William Findlay Rogers | 1883–1885 | New York | Democratic | 1820–1899 |
| William Nathaniel Rogers | 1923–1925 1932–1937 | New Hampshire | Democratic | 1892–1945 |
| Dana Rohrabacher | 1989–2019 | California | Republican | 1947–present |
| Edward G. Rohrbough | 1943–1945 1947–1949 | West Virginia | Republican | 1874–1956 |
| Todd Rokita | 2011–2019 | Indiana | Republican | 1970–present |
| Edward H. Rollins | 1861–1867 | New Hampshire | Republican | 1824–1889 |
| James S. Rollins | 1861–1863 | Missouri | Constitutional Unionist | 1812–1888 |
| James S. Rollins | 1863–1865 | Missouri | Unionist | 1812–1888 |
| Thomas Rolph | 1941–1945 | California | Republican | 1885–1956 |
| James Dixon Roman | 1847–1849 | Maryland | Whig | 1809–1867 |
| Jacob Romeis | 1885–1889 | Ohio | Republican | 1835–1904 |
| Trinidad Romero | 1877–1879 | New Mexico | Republican | 1835–1918 |
| Carlos Romero Barceló | 1993–2001 | Puerto Rico | Democratic | 1932–2021 |
| Milton A. Romjue | 1917–1921 1923–1943 | Missouri | Democratic | 1874–1968 |
| Carlos P. Romulo | 1944–1946 | Philippines | None | 1899–1985 |
| Daniel J. Ronan | 1965–1969 | Illinois | Democratic | 1914–1969 |
| Teno Roncalio | 1965–1967 1971–1978 | Wyoming | Democratic | 1916–2003 |
| Angelo D. Roncallo | 1973–1975 | New York | Republican | 1927–2010 |
| Francis Rooney | 2017–2021 | Florida | Republican | 1953–present |
| Fred B. Rooney | 1963–1979 | Pennsylvania | Democratic | 1925–2019 |
| John J. Rooney | 1944–1974 | New York | Democratic | 1903–1975 |
| Tom Rooney | 2009–2019 | Florida | Republican | 1970–present |
| Franklin D. Roosevelt Jr. | 1949–1951 | New York | Liberal | 1914–1988 |
| Franklin D. Roosevelt Jr. | 1951–1955 | New York | Democratic | 1914–1988 |
| James Roosevelt | 1955–1965 | California | Democratic | 1907–1991 |
| James I. Roosevelt | 1841–1843 | New York | Democratic | 1795–1875 |
| Robert Roosevelt | 1871–1873 | New York | Democratic | 1829–1906 |
| Erastus Root | 1803–1805 1809–1811 1815–1817 | New York | Democratic-Republican | 1773–1846 |
| Erastus Root | 1831–1833 | New York | Democratic | 1773–1846 |
| Joseph M. Root | 1845–1849 | Ohio | Whig | 1807–1879 |
| Joseph M. Root | 1849–1851 | Ohio | Free Soiler | 1807–1879 |
| Logan H. Roots | 1868–1871 | Arkansas | Republican | 1841–1893 |
| Ileana Ros-Lehtinen | 1989–2019 | Florida | Republican | 1952–present |
| Charlie Rose | 1973–1997 | North Carolina | Democratic | 1939–2012 |
| John Marshall Rose | 1917–1923 | Pennsylvania | Republican | 1856–1923 |
| Max Rose | 2019–2021 | New York | Democratic | 1986–present |
| Robert L. Rose | 1847–1851 | New York | Whig | 1804–1877 |
| Robert S. Rose | 1823–1825 | New York | Democratic-Republican | 1774–1835 |
| Robert S. Rose | 1825–1827 | New York | National Republican | 1774–1835 |
| Robert S. Rose | 1829–1831 | New York | Anti-Masonic | 1774–1835 |
| William Rosecrans | 1881–1885 | California | Democratic | 1819–1898 |
| Jacky Rosen | 2017–2019 | Nevada | Democratic | 1957–present |
| Benjamin L. Rosenbloom | 1921–1925 | West Virginia | Republican | 1880–1965 |
| Matt Rosendale | 2021–2025 | Montana | Republican | 1960–present |
| Benjamin Stanley Rosenthal | 1962–1983 | New York | Democratic | 1923–1983 |
| Peter Roskam | 2007–2019 | Illinois | Republican | 1961–present |
| Dennis Ross | 2011–2019 | Florida | Republican | 1959–present |
| Henry H. Ross | 1825–1827 | New York | National Republican | 1790–1862 |
| John Ross | 1809–1811 1815–1818 | Pennsylvania | Democratic-Republican | 1770–1834 |
| Lewis Winans Ross | 1863–1869 | Illinois | Democratic | 1812–1895 |
| Mike Ross | 2001–2013 | Arkansas | Democratic | 1961–present |
| Miles Ross | 1875–1883 | New Jersey | Democratic | 1827–1903 |
| Robert Tripp Ross | 1947–1949 1952–1953 | New York | Republican | 1903–1981 |
| Sobieski Ross | 1873–1877 | Pennsylvania | Republican | 1828–1877 |
| Thomas Ross | 1849–1853 | Pennsylvania | Democratic | 1806–1865 |
| Thomas R. Ross | 1819–1825 | Ohio | Democratic-Republican | 1788–1869 |
| Albert B. Rossdale | 1921–1923 | New York | Republican | 1878–1968 |
| Dan Rostenkowski | 1959–1995 | Illinois | Democratic | 1928–2010 |
| Toby Roth | 1979–1997 | Wisconsin | Republican | 1938–present |
| William Roth | 1967–1971 | Delaware | Republican | 1921–2003 |
| John Hoover Rothermel | 1907–1915 | Pennsylvania | Democratic | 1856–1922 |
| Keith Rothfus | 2013–2019 | Pennsylvania | Republican | 1962–present |
| Steve Rothman | 1997–2013 | New Jersey | Democratic | 1952–present |
| Gideon Frank Rothwell | 1879–1881 | Missouri | Democratic | 1836–1894 |
| Harley Rouda | 2019–2021 | California | Democratic | 1961–present |
| Richard L. Roudebush | 1961–1971 | Indiana | Republican | 1918–1995 |
| Marge Roukema | 1981–2003 | New Jersey | Republican | 1929–2014 |
| Arthur B. Rouse | 1911–1927 | Kentucky | Democratic | 1874–1956 |
| J. Edward Roush | 1959–1969 1971–1977 | Indiana | Democratic | 1920–2004 |
| Lovell Rousseau | 1865–1866 1866–1867 | Kentucky | Unconditional Unionist | 1818–1869 |
| John H. Rousselot | 1961–1963 1970–1983 | California | Republican | 1927–2003 |
| Harry N. Routzohn | 1939–1941 | Ohio | Republican | 1881–1953 |
| John Rowan | 1807–1809 | Kentucky | Democratic-Republican | 1773–1843 |
| Joseph Rowan | 1919–1921 | New York | Democratic | 1870–1930 |
| William A. Rowan | 1943–1947 | Illinois | Democratic | 1882–1961 |
| Harry E. Rowbottom | 1925–1931 | Indiana | Republican | 1884–1934 |
| Edmund Rowe | 1943–1945 | Ohio | Republican | 1892–1972 |
| Frederick W. Rowe | 1915–1921 | New York | Republican | 1863–1946 |
| Peter Rowe | 1853–1855 | New York | Democratic | 1807–1876 |
| Jonathan H. Rowell | 1883–1891 | Illinois | Republican | 1833–1908 |
| Alfred Rowland | 1887–1891 | North Carolina | Democratic | 1844–1898 |
| Charles Hedding Rowland | 1915–1919 | Pennsylvania | Republican | 1860–1921 |
| J. Roy Rowland | 1983–1995 | Georgia | Democratic | 1926–2022 |
| John G. Rowland | 1985–1991 | Connecticut | Republican | 1957–present |
| Alphonse Roy | 1938–1939 | New Hampshire | Democratic | 1897–1967 |
| William R. Roy | 1971–1975 | Kansas | Democratic | 1926–2014 |
| Edward R. Roybal | 1963–1993 | California | Democratic | 1916–2005 |
| Lucille Roybal-Allard | 1993–2023 | California | Democratic | 1941–present |
| Ed Royce | 1993–2019 | California | Republican | 1951–present |
| Homer Elihu Royce | 1857–1861 | Vermont | Republican | 1819–1891 |
| William Royer | 1979–1981 | California | Republican | 1920–2013 |
| Lemuel W. Royse | 1895–1899 | Indiana | Republican | 1847–1946 |
| Thomas L. Rubey | 1911–1921 1923–1928 | Missouri | Democratic | 1862–1928 |
| Atterson W. Rucker | 1909–1913 | Colorado | Democratic | 1847–1924 |
| Tinsley W. Rucker Jr. | 1917 | Georgia | Democratic | 1848–1926 |
| William W. Rucker | 1899–1923 | Missouri | Democratic | 1855–1936 |
| Eldon Rudd | 1977–1987 | Arizona | Republican | 1920–2002 |
| Stephen A. Rudd | 1931–1936 | New York | Democratic | 1874–1936 |
| James Edward Ruffin | 1933–1935 | Missouri | Democratic | 1893–1977 |
| Thomas Hart Ruffin | 1853–1861 | North Carolina | Democratic | 1820–1863 |
| Charles H. Ruggles | 1821–1823 | New York | Federalist | 1789–1865 |
| Nathaniel Ruggles | 1813–1819 | Massachusetts | Federalist | 1761–1819 |
| John N. W. Rumple | 1901–1903 | Iowa | Republican | 1841–1903 |
| David Rumsey | 1847–1851 | New York | Whig | 1810–1883 |
| Edward Rumsey | 1837–1839 | Kentucky | Whig | 1796–1868 |
| Donald Rumsfeld | 1963–1969 | Illinois | Republican | 1932–2021 |
| John Runk | 1845–1847 | New Jersey | Whig | 1791–1872 |
| Harold Runnels | 1971–1980 | New Mexico | Democratic | 1924–1980 |
| Jon Runyan | 2011–2015 | New Jersey | Republican | 1973–present |
| Arthur R. Rupley | 1913–1915 | Pennsylvania | Republican | 1868–1920 |
| Philip Ruppe | 1967–1979 | Michigan | Republican | 1926–present |
| Dutch Ruppersberger | 2003–2025 | Maryland | Democratic | 1946–present |
| Jacob Ruppert | 1899–1907 | New York | Democratic | 1867–1939 |
| Bobby Rush | 1993–2023 | Illinois | Democratic | 1946–present |
| Harry Welles Rusk | 1886–1897 | Maryland | Democratic | 1852–1926 |
| Jeremiah McLain Rusk | 1871–1877 | Wisconsin | Republican | 1830–1893 |
| John Russ | 1819–1823 | Connecticut | Democratic-Republican | 1767–1833 |
| Benjamin E. Russell | 1893–1897 | Georgia | Democratic | 1845–1909 |
| Charles A. Russell | 1887–1902 | Connecticut | Republican | 1852–1902 |
| Charles H. Russell | 1947–1949 | Nevada | Republican | 1903–1989 |
| Daniel Lindsay Russell | 1879–1881 | North Carolina | Greenbacker | 1845–1908 |
| David Abel Russell | 1835–1837 | New York | National Republican | 1780–1861 |
| David Abel Russell | 1837–1841 | New York | Whig | 1780–1861 |
| Gordon J. Russell | 1902–1910 | Texas | Democratic | 1859–1919 |
| J. Edward Russell | 1915–1917 | Ohio | Republican | 1867–1953 |
| James M. Russell | 1841–1843 | Pennsylvania | Whig | 1786–1870 |
| Jeremiah Russell | 1843–1845 | New York | Democratic | 1786–1867 |
| John Russell | 1805–1809 | New York | Democratic-Republican | 1772–1842 |
| John E. Russell | 1887–1889 | Massachusetts | Democratic | 1834–1903 |
| Jonathan Russell | 1821–1823 | Massachusetts | Democratic-Republican | 1771–1832 |
| Joseph Russell | 1845–1847 1851–1853 | New York | Democratic | 1800–1875 |
| Joseph J. Russell | 1907–1909 1911–1919 | Missouri | Democratic | 1854–1922 |
| Leslie W. Russell | 1891 | New York | Republican | 1840–1903 |
| Richard M. Russell | 1935–1937 | Massachusetts | Democratic | 1891–1977 |
| Sam M. Russell | 1941–1947 | Texas | Democratic | 1889–1971 |
| Samuel Lyon Russell | 1853–1855 | Pennsylvania | Whig | 1816–1891 |
| Steve Russell | 2015–2019 | Oklahoma | Republican | 1963–present |
| William Russell | 1827–1833 | Ohio | Democratic | 1782–1845 |
| William Russell | 1841–1843 | Ohio | Whig | 1782–1845 |
| William A. Russell | 1879–1885 | Massachusetts | Republican | 1831–1899 |
| William Fiero Russell | 1857–1859 | New York | Democratic | 1812–1896 |
| Marty Russo | 1975–1993 | Illinois | Democratic | 1944–present |
| Albert Rust | 1855–1857 1859–1861 | Arkansas | Democratic | 1818–1870 |
| Earl B. Ruth | 1969–1975 | North Carolina | Republican | 1916–1989 |
| Albert G. Rutherford | 1937–1941 | Pennsylvania | Republican | 1879–1941 |
| J. T. Rutherford | 1955–1963 | Texas | Democratic | 1921–2006 |
| Robert Rutherford | 1793–1795 | Virginia | Anti-Administration | 1728–1803 |
| Robert Rutherford | 1795–1797 | Virginia | Democratic-Republican | 1728–1803 |
| Samuel Rutherford | 1925–1932 | Georgia | Democratic | 1870–1932 |
| John Rutledge Jr. | 1797–1803 | South Carolina | Federalist | 1766–1819 |
| Daniel Bailey Ryall | 1839–1841 | New Jersey | Democratic | 1798–1864 |
| Elmer Ryan | 1935–1941 | Minnesota | Democratic | 1907–1958 |
| Harold M. Ryan | 1962–1965 | Michigan | Democratic | 1911–2007 |
| James Wilfrid Ryan | 1899–1901 | Pennsylvania | Democratic | 1858–1907 |
| Leo Ryan | 1973–1978 | California | Democratic | 1925–1978 |
| Paul Ryan | 1999–2019 | Wisconsin | Republican | 1970–present |
| Thomas Ryan | 1877–1889 | Kansas | Republican | 1837–1914 |
| Thomas Jefferson Ryan | 1921–1923 | New York | Republican | 1888–1968 |
| Tim Ryan | 2003–2023 | Ohio | Democratic | 1973–present |
| William Ryan | 1893–1895 | New York | Democratic | 1840–1925 |
| William F. Ryan | 1961–1972 | New York | Democratic | 1922–1972 |
| William H. Ryan | 1899–1909 | New York | Democratic | 1860–1939 |
| John Walker Ryon | 1879–1881 | Pennsylvania | Democratic | 1825–1901 |
| Joseph F. Ryter | 1945–1947 | Connecticut | Democratic | 1914–1978 |
| Jim Ryun | 1997–2007 | Kansas | Republican | 1947–present |