# List of socialist members of the United States Congress

This short description is INTENTIONALLY "none" &#x2D; please see WP:SDNONE before you consider changing it!
The following is a list of members of the United States Congress who have declared themselves to be socialists or have been a member of a socialist organization in the United States.

## Table

As of September 15, 2024:
| Member | Chamber | Term start | Term end | State | Party |
| Greg Casar | House | January 3, 2023 | Incumbent | Texas | Democratic Party (DSA member, former Austin DSA endorsee) |
| Summer Lee | House | January 3, 2023 | Incumbent | Pennsylvania | Democratic Party (former DSA member and former DSA endorsee) |
| Cori Bush | House | January 3, 2021 | January 3, 2025 | Missouri | Democratic Party (DSA member and endorsee) |
| Jamaal Bowman | House | January 3, 2021 | January 3, 2025 | New York | Democratic Party (DSA member and NYC-DSA endorsee) |
| Alexandria Ocasio-Cortez | House | January 3, 2019 | Incumbent | New York | Democratic Party, Working Families Party (DSA member and former endorsee; NYC-DSA endorsee) |
| Rashida Tlaib | House | January 3, 2019 | Incumbent | Michigan | Democratic Party (DSA member and endorsee) |
| Bernie Sanders | Senate | January 3, 2007 | Incumbent | Vermont | Independent (Endorsed in Democratic Party primaries, caucuses with Democrats) |
| Danny Davis | House | January 3, 1997 | Incumbent | Illinois | Democratic Party (former New Party member and DSA member) |
| Bernie Sanders | House | January 3, 1991 | January 3, 2007 | Vermont | Independent (won most Democratic Party votes) |
| Major Owens | House | January 3, 1983 | January 3, 2007 | New York | Democratic Party (DSA member) |
| David Bonior | House | January 3, 1977 | January 3, 2003 | Michigan | Democratic Party (DSA member) |
| Ron Dellums | House | January 3, 1971 | February 6, 1998 | California | Democratic Party (DSA member) |
| John Conyers | House | January 3, 1965 | December 5, 2017 | Michigan | Democratic Party (DSA member) |
| William H. Meyer | House | January 3, 1959 | January 3, 1961 | Vermont | Democratic Party (Future Liberty Union Party founder) |
| George M. Rhodes | House | January 3, 1949 | January 3, 1969 | Pennsylvania | Democratic Party (former Socialist Party of America member) |
| Andrew Biemiller | House | January 3, 1949 | January 3, 1951 | Wisconsin | Democratic Party (former Socialist Party of America member) |
| Leo Isacson | House | February 17, 1948 | January 3, 1949 | New York | American Labor Party |
| Andrew Biemiller | House | January 3, 1945 | January 3, 1947 | Wisconsin | Democratic Party (former Socialist Party of America member) |
| Hugh De Lacy | House | January 3, 1945 | January 3, 1947 | Washington | Democratic Party (Communist Party USA member) |
| Bolívar Pagán | House | December 26, 1939 | January 3, 1945 | Puerto Rico | Republican Union (Socialist Party member) |
| Vito Marcantonio | House | January 3, 1939 | January 3, 1951 | New York | American Labor Party |
| Henry Teigan | House | January 3, 1937 | January 3, 1939 | Pennsylvania | Minnesota Farmer–Labor Party (former Socialist Party of America member) |
| John Bernard | House | January 3, 1937 | January 3, 1939 | Minnesota | Minnesota Farmer–Labor Party (Future Communist Party USA member) |
| Jerry J. O'Connell | House | January 3, 1937 | January 3, 1939 | Montana | Democratic Party |
| Jerry Voorhis | House | January 3, 1937 | January 3, 1947 | California | Democratic Party (former Socialist Party of America member) |
| Vito Marcantonio | House | January 3, 1935 | January 3, 1937 | New York | Republican Party |
| Santiago Iglesias | House | March 4, 1933 | December 5, 1939 | Puerto Rico | Socialist Party |
| Homer Bone | Senate | January 3, 1933 | November 13, 1944 | Washington | Democratic Party (former Socialist Party of America member) |
| Fiorello LaGuardia | House | March 4, 1927 | March 3, 1933 | New York | Republican Party (former Socialist Party of America candidate and self-identified socialist) |
| Fiorello LaGuardia | House | March 4, 1925 | March 4, 1927 | New York | Socialist Party of America and Progressive Party |
| Fiorello LaGuardia | House | March 4, 1923 | March 4, 1925 | New York | Republican Party (future Socialist Party of America candidate and self-identified socialist) |
| Victor Berger | House | March 4, 1923 | March 3, 1929 | Wisconsin | Socialist Party of America |
| Meyer London | House | March 4, 1921 | March 3, 1923 | New York | Socialist Party of America |
| Victor Berger | House | March 4, 1919 | November 10, 1919 | Wisconsin | Socialist Party of America |
| Fiorello LaGuardia | House | March 4, 1917 | December 31, 1919 | New York | Republican Party (future Socialist Party of America candidate and self-identified socialist) |
| George Lunn | House | March 4, 1917 | March 4, 1919 | New York | Democratic Party (former Socialist Party of America member) |
| Meyer London | House | March 4, 1915 | March 3, 1919 | New York | Socialist Party of America |
| Harry Lane | Senate | March 4, 1913 | May 23, 1917 | Oregon | Democratic Party |
| Victor Berger | House | March 4, 1911 | March 3, 1913 | Wisconsin | Socialist Party of America |
| Freeman Knowles | House | March 4, 1897 | March 3, 1899 | South Dakota | People's Party (United States) (Future Socialist Party of America Member) |
| Haldor Boen | House | March 4, 1893 | March 3, 1895 | Minnesota | People's Party (United States) (Future Socialist Party of America Member) |
| Kittel Halvorson | House | March 3, 1891 | March 4, 1893 | Minnesota | People's Party (United States) (Future Socialist Party of America Member) |
| Lewis Featherstone | House | March 5, 1890 | March 3, 1891 | Arkansas | Union Labor Party |
| Henry Smith | House | March 4, 1887 | March 3, 1889 | Wisconsin | Union Labor Party |
| Horace Greeley | House | December 4, 1848 | March 3, 1849 | New York | Whig Party (United States) |
| Robert Dale Owen | House | March 4, 1843 | March 3, 1847 | Indiana | Democratic Party |