U.S. House seat for Louisiana's 4th congressional district. Representatives serve two-year terms.

5 candidates filed, 4 active for the 2026 House election in Louisiana District 4. Jungle primary held on general election day on Nov 3, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Mike Johnson R | 85.8% | 306,248 | |
| 2022 | Mike Johnson R | 100.0% | 1 | |
| 2020 | Mike Johnson R | 60.4% | 306,578 | |
| 2018 | \"Mike\" Johnson R | 64.2% | 216,872 | |
| 2016 | \"Mike\" Johnson R | 32.5% | 268,761 | |
| 2014 | John Fleming R | 73.4% | 207,919 | |
| 2012 | John Fleming R | 75.3% | 249,531 | |
| 2010 | John Fleming R | 62.3% | 168,794 | |
| 2008 | John Fleming R | 48.1% | 92,572 | |
| 2006 | Jim Mccrery R | 57.4% | 134,272 | |
| 2004 | Jim Mccrery R | 100.0% | 1 | |
| 2002 | Jim Mccrery R | 71.6% | 160,093 | |
| 2000 | Jim Mccrery R | 70.5% | 173,967 | |
| 1998 | Jim Mccrery R | 100.0% | 1 | |
| 1996 | Jim Mccrery R | 100.0% | 1 |