United States House of Representatives elections, 1978 Texas Texas

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Texas 12 | Jim Wright | Democratic | 1954 | Re-elected | Jim Wright (D) 68.5% Claude K. Brown (R) 31.5% |
| Texas 14 | John Andrew Young | Democratic | 1956 | Lost renomination Democratic hold | Joseph P. Wyatt, Jr. (D) 72.4% Joy Yates (R) 27.6% |
| Texas 16 | Richard C. White | Democratic | 1964 | Re-elected | Richard C. White (D) 70.0% Michael Giere (R) 30.0% |
| Texas 19 | George H. Mahon | Democratic | 1934 | Retired Democratic hold | Kent Hance (D) 53.2% George W. Bush (R) 46.8% |
| Texas 20 | Henry B. Gonzalez | Democratic | 1961 | Re-elected | Henry B. Gonzalez (D) Unopposed |
| Texas 22 | Robert Gammage | Democratic | 1976 | Lost re-election Republican gain | Ron Paul (R) 50.6% Robert Gammage (D) 49.4% |