The2008United States House of Representatives election inMontana took place on Tuesday, November 4, 2008. Voters selected a single representative for theat-large district (map), who ran on a statewide ballot. Incumbent RepresentativeDenny Rehberg sought re-election; he was originally elected in 2000 with 52% of the vote. He was formerly a Billings area rancher, state legislator (1984–90) and Montana Lieutenant Governor (1991–97).
Concurrently, Democrats won all elections for statewide elected offices, including incumbent governorBrian Schweitzer whowon a landslide 65.47% of the vote. In other federal races, incumbent senatorMax Baucus won a landslide victory in theconcurrent senate election against perennial candidateBob Kelleher; while Barack Obama lost the state in theconcurrent presidential election, he lost by a narrow 2.48% margin winning 47.11% of the vote, the highest sinceLyndon B. Johnson in1964. However, Rehberg bucked the trend and comfortably won re-election with 64.1% of the vote.
^"2008 House Ratings".House Ratings. The Rothenberg Political Report. November 2, 2006. Archived fromthe original on November 6, 2008. RetrievedNovember 20, 2023.
^"2008 House". Sabato's Crystal Ball. November 6, 2008. Archived fromthe original on November 6, 2008. RetrievedNovember 20, 2023.