U.S. House seat for Montana's 2nd congressional district. Representatives serve two-year terms.

6 candidates filed, 4 active for the 2026 House election in Montana District 2. Party primary on Jun 2, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Troy Downing R | 66.0% | 275,545 | |
| 2022 | Sr Matthew M Rosendale R | 56.6% | 215,672 | |
| 1990 | Ron Marlenee R | 63.0% | 153,188 | |
| 1988 | Ron Marlenee R | 55.5% | 175,534 | |
| 1986 | Ron Marlenee R | 53.5% | 158,131 | |
| 1984 | Ron Marlenee R | 65.9% | 177,377 | |
| 1982 | Ron Marienee R | 53.7% | 148,937 | |
| 1980 | Ron Marlenee R | 59.1% | 154,801 | |
| 1978 | Ron Marlenee R | 56.9% | 133,246 | |
| 1976 | Ron Marlence R | 55.0% | 153,121 |