There were four special elections to the United States House of Representatives in 1957 during the 85th United States Congress.
Elections are listed by date and district.
|- ! | Antonio M. Fernández | | Democratic | 1942 | | Incumbent member-elect died November 7, 1956.<br />New member elected April 9, 1957.<br />Democratic hold. | nowrap |
|- ! | T. Millet Hand | | Republican | 1944 | | Incumbent member-elect died during previous congress.<br />New member elected November 5, 1957.<br />Republican hold. | nowrap |
|- ! | Samuel K. McConnell Jr. | | Republican | 1944 | | Incumbent resigned September 1, 1957, after becoming executive director of the United Cerebral Palsy Associations.<br />New member elected November 5, 1957.<br />Republican hold. | nowrap |
|- ! | James Bowler | | Democratic | 1953 | | Incumbent died July 18, 1957.<br />New member elected December 31, 1957.<br />Democratic hold. | nowrap |