2018 United States House of Representatives elections in Oregon

2018 United States House of Representatives elections in Oregon

← 2016 November 6, 2018 (2018-11-06) 2020 →
All 5 Oregon seats to the United States House of Representatives
Majority party Minority party   Party Democratic Republican Last election 4 1 Seats won 4 1 Seat change Popular vote 1,061,412 702,531 Percentage 57.45% 38.02% Swing 3.74% 0.21%
Election results by district Election results by county Democratic   40–50%   50–60%   60–70%   70–80% Republican   50–60%   60–70%   70–80%

The 2018 United States House of Representatives elections in Oregon were held on Tuesday, November 6, 2018, to elect the five U.S. representatives from the U.S. state of Oregon; one from each of the state's five congressional districts. The primaries were held on May 15, 2018. The elections and primaries coincided with the elections and primaries of other federal and state offices.

All five incumbents were re-elected, leaving Oregon at a 4–1 split in favor of the Democrats.