United States House of Representatives elections, 1978 Louisiana Louisiana

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Louisiana 1 | Bob Livingston | Republican | 1977 | Re-elected | Bob Livingston (R) Unopposed |
| Louisiana 2 | Lindy Boggs | Democratic | 1973 | Re-elected | Lindy Boggs (D) Unopposed |
| Louisiana 3 | Dave Treen | Republican | 1972 | Re-elected | Dave Treen (R) Unopposed |
| Louisiana 5 | Jerry Huckaby | Democratic | 1976 | Re-elected | Jerry Huckaby (D) Unopposed |
| Louisiana 6 | Henson Moore | Republican | 1974 | Re-elected | Henson Moore (R) Unopposed |
| Louisiana 7 | John Breaux | Democratic | 1972 | Re-elected | John Breaux (D) Unopposed |