| U. S. Senator All 4124 precincts reporting Click here for Results by Parish | |||
| Richard M. Fontanesi (O) | 0.82% | 15097 | |
| R. A. "Skip" Galan (O) | 0.67% | 12463 | |
| "Chris" John (D) | 29.34% | 542150 | |
| John Kennedy (D) | 14.92% | 275821 | |
| Sam Houston Melton, Jr. (D) | 0.66% | 12289 | |
| Arthur A. Morrell (D) | 2.56% | 47222 | |
| David Vitter (R) | 51.03% | 943014 | |
| U. S. Representative -- 1st Congressional District All 499 precincts reporting Click here for Results by Parish | |||
| Roy Armstrong (D) | 6.69% | 19266 | |
| "Bobby" Jindal (R) | 78.40% | 225708 | |
| M. V. "Vinny" Mendoza (D) | 4.44% | 12779 | |
| "Mike" Rogers (R) | 2.77% | 7975 | |
| "Jerry" Watts (D) | 3.49% | 10034 | |
| Daniel Zimmerman (D) | 4.22% | 12135 | |
| U. S. Representative -- 2nd Congressional District All 490 precincts reporting Click here for Results by Parish | |||
| William J. Jefferson (D) | 79.01% | 173510 | |
| Arthur L. "Art" Schwertz (R) | 20.99% | 46097 | |
| U. S. Representative -- 3rd Congressional District All 573 precincts reporting Click here for Results by Parish | |||
| Damon J. Baldone (D) | 9.74% | 25783 | |
| Charmaine Degruise Caccioppi (D) | 7.31% | 19347 | |
| Kevin D. Chiasson (R) | 3.91% | 10350 | |
| "Charlie" Melancon (D) | 23.93% | 63328 | |
| Craig Romero (R) | 23.10% | 61132 | |
| W.J. "Billy" Tauzin III (R) | 32.00% | 84680 | |
| U. S. Representative -- 5th Congressional District All 850 precincts reporting Click here for Results by Parish | |||
| Rodney Alexander (R) | 59.44% | 141495 | |
| Zelma "Tisa" Blakes (D) | 24.61% | 58591 | |
| John W. "Jock" Scott (R) | 15.95% | 37971 | |
| U. S. Representative -- 6th Congressional District All 495 precincts reporting Click here for Results by Parish | |||
| Richard H. Baker (R) | 72.21% | 189106 | |
| Rufus Holt Craig, Jr. (D) | 19.37% | 50732 | |
| Edward Anthony "Scott" Galmon (D) | 8.41% | 22031 | |
| U. S. Representative -- 7th Congressional District All 558 precincts reporting Click here for Results by Parish | |||
| Charles Boustany, Jr. (R) | 38.61% | 105761 | |
| Malcolm R. Carriere (D) | 1.89% | 5177 | |
| "Don" Cravins (D) | 24.60% | 67389 | |
| Willie Landry Mount (D) | 25.22% | 69079 | |
| David Thibodaux (R) | 9.68% | 26526 | |