Updated Oct 16, 2026, 2:28 PM ET
Democratic · 3 November 2026

Brian Miller

Brian Miller, a Democratic attorney, is his party's nominee for Montana's 2nd congressional district in 2026, challenging Republican incumbent Troy Downing, who was elected with 65.7% of the vote in 2024.

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Biography & Campaign Analysis

2026 race

Brian Miller, an attorney, is the Democratic nominee for Montana's 2nd congressional district, a seat based in eastern Montana that includes Billings, Great Falls and Helena.

The district is held by Republican Troy Downing, who was elected with 65.7% of the vote in 2024 and was unopposed for renomination. In the Democratic primary Miller received 24,033 votes, or 55.7%, defeating horse farrier Sam Lux, who took 27.2%, and state senator Jonathan Windy Boy, who took 17.2%.

In the general election on November 3, 2026, Miller faces Downing, with independent Michael Eisenhauer, a cardiologist, also listed among the candidates.