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

7 candidates filed, 2 active for the 2026 House election in Indiana District 8. Party primary on May 5, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Mark Messmer R | 68.0% | 323,633 | |
| 2022 | Larry Bucshon R | 65.7% | 216,040 | |
| 2020 | Larry Bucshon R | 66.9% | 320,617 | |
| 2018 | Larry D Bucshon R | 64.4% | 244,291 | |
| 2016 | Larry Bucshon R | 63.7% | 294,713 | |
| 2014 | Larry Bucshon R | 60.3% | 171,315 | |
| 2012 | Larry Bucshon R | 53.4% | 283,992 | |
| 2010 | Larry D Buchson R | 57.5% | 203,764 | |
| 2008 | Brad Ellsworth D | 64.7% | 291,462 | |
| 2006 | Brad Ellsworth D | 61.0% | 214,723 | |
| 2004 | John N Hostettler R | 53.4% | 272,778 | |
| 2002 | John N Hostettler R | 51.3% | 192,865 | |
| 2000 | John N Hostettler R | 52.7% | 221,709 | |
| 1998 | John N Hostettler R | 52.1% | 178,057 | |
| 1996 | John N Hostettler R | 50.0% | 219,864 |