There were 4 special elections in 1975 to the United States House of Representatives:
Elections are listed by date and district.
|- ! | John Rarick | | Democratic | 1966 | | Court ordered re-run of the General Election. <br/>New member elected January 7, 1975.<br/>Republican gain. | nowrap |
|- ! | Jerry Pettis | | Republican | 1966 | | Incumbent died February 14, 1975. <br/>New member elected April 29, 1975.<br/>Republican hold. | nowrap |
|- ! | John C. Kluczynski | | Democratic | 1950 | | Incumbent died January 26, 1975. <br/>New member elected July 8, 1975.<br/>Democratic hold. | nowrap |
|- ! | Richard Fulton | | Democratic | 1962 | | Incumbent resigned August 14, 1975, after being elected Mayor of Nashville <br/>New member elected November 25, 1975.<br/>Democratic hold. | nowrap |