U.S. House seat for Ohio's 15th congressional district. Representatives serve two-year terms.

4 candidates filed, 2 active for the 2026 House election in Ohio District 15. Party primary on May 5, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Mike Carey R | 56.5% | 347,749 | |
| 2022 | Mike Carey R | 57.0% | 251,251 | |
| 2020 | Steve Stivers R | 63.4% | 383,361 | |
| 2018 | Steve Stivers R | 58.3% | 292,443 | |
| 2016 | Steve Stivers R | 66.2% | 336,807 | |
| 2014 | Steve Stivers R | 66.0% | 194,621 | |
| 2012 | Steve Stivers R | 61.6% | 333,462 | |
| 2010 | Steve Stivers R | 54.2% | 220,551 | |
| 2008 | Mary Jo Kilroy D | 45.9% | 303,832 | |
| 2006 | Deborah Pryce R | 50.2% | 220,373 | |
| 2004 | Deborah Pryce R | 60.0% | 277,435 | |
| 2002 | Deborah Pryce R | 66.6% | 162,479 | |
| 2000 | Deborah Pryce R | 67.5% | 232,297 | |
| 1998 | Deborah Pryce R | 65.7% | 173,176 | |
| 1996 | Deborah Pryce R | 70.8% | 221,441 |