| U. S. Senator -- Democratic Party All 3877 precincts reporting Click here for Results by Parish | |||
| Neeson J. Chauvin, Jr. (D) | 17.72% | 19521 | |
| Cary J. Deaton (D) | 11.67% | 12853 | |
| "Charlie" Melancon (D) | 70.62% | 77809 | |
| U. S. Senator -- Libertarian Party All 3877 precincts reporting Click here for Results by Parish | |||
| Anthony Gentile (L) | 38.38% | 953 | |
| Randall Todd Hayes (L) | 61.62% | 1530 | |
| U. S. Senator -- Republican Party All 3877 precincts reporting Click here for Results by Parish | |||
| Nick J. Accardo (R) | 5.38% | 5232 | |
| Chet D. Traylor (R) | 7.03% | 6841 | |
| David Vitter (R) | 87.59% | 85225 | |
| U. S. Representative -- 2nd Congressional District-Democratic Party All 431 precincts reporting Click here for Results by Parish | |||
| Eugene Green (D) | 10.30% | 2500 | |
| Gary Johnson (D) | 7.89% | 1914 | |
| Juan LaFonta (D) | 21.31% | 5171 | |
| Cedric Richmond (D) | 60.50% | 14678 | |
| U. S. Representative -- 3rd Congressional District-Republican Party All 534 precincts reporting Click here for Results by Parish | |||
| "Hunt" Downer (R) | 36.13% | 7570 | |
| "Jeff" Landry (R) | 49.62% | 10396 | |
| Kristian Magar (R) | 14.26% | 2987 | |
| U. S. Representative -- 4th Congressional District-Democratic Party All 637 precincts reporting Click here for Results by Parish | |||
| Steven Jude Gavi (D) | 18.90% | 2365 | |
| David Melville (D) | 81.10% | 10145 | |
| U. S. Representative -- 5th Congressional District-Republican Party All 749 precincts reporting Click here for Results by Parish | |||
| Rodney Alexander (R) | 88.94% | 14031 | |
| Todd Slavant (R) | 11.06% | 1744 | |