U.S. House seat for Wisconsin's 8th congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in Wisconsin District 8. Party primary on Aug 11, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Tony Wied R | 57.3% | 418,706 | |
| 2022 | Mike Gallagher R | 73.5% | 304,934 | |
| 2020 | Mike Gallagher R | 64.2% | 417,731 | |
| 2018 | Mike Gallagher R | 63.7% | 328,675 | |
| 2016 | Mike Gallagher R | 62.7% | 363,574 | |
| 2014 | Reid J Ribble R | 65.0% | 289,898 | |
| 2012 | Reid J Ribble R | 56.0% | 355,161 | |
| 2010 | Reid J Ribble R | 54.8% | 262,644 | |
| 2008 | Steve Kagen D | 54.1% | 358,283 | |
| 2006 | Steven L Kagen D | 51.1% | 277,192 | |
| 2004 | Mark Green R | 70.2% | 353,583 | |
| 2002 | Mark Green R | 72.6% | 210,367 | |
| 2000 | Mark Green R | 74.7% | 282,963 | |
| 1998 | Mark Green R | 54.6% | 205,859 | |
| 1996 | Jay W Johnson D | 52.0% | 248,949 |