The 2020 United States House of Representatives elections in Oklahoma were held on November 3, 2020, to elect the five U.S. representatives from the state of Oklahoma, one from each of the state's five congressional districts. The elections coincided with the 2020 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate and various state and local elections.
The 1st district was located in the Tulsa metropolitan area and included Creek, Rogers, Tulsa, Wagoner and Washington counties. The incumbent Republican, Kevin Hern, was elected with 59.3% of the vote in 2018. He won reelection with 63.7% of the vote.
The 2nd district encompassed eastern Oklahoma including Choctaw Country, Muskogee and Tahlequah. The incumbent was Republican Markwayne Mullin, who was re-elected with 65.0% of the vote in 2018. He was reelected with 75% of the vote.
The 3rd district encompassed Northwestern Oklahoma, taking in the Oklahoma Panhandle, Ponca City, Pawnee, Stillwater, as well as the Osage Nation. The incumbent was Republican Frank Lucas, who was re-elected with 73.9% of the vote in 2018. He was reelected with 78.5% of the vote.
The 4th district was located in South Central Oklahoma and took in parts of the Oklahoma City suburbs, including in Canadian County and Cleveland County. The incumbent was Republican Tom Cole, who was re-elected with 63.1% of the vote in 2018. He was reelected with 67.8% of the vote.
The 5th district was based in Oklahoma City and its surrounding suburbs. The incumbent was Democrat Kendra Horn, who flipped the district and was elected with 50.7% of the vote in 2018. She lost reelection to Republican challenger Stephanie Bice, who received 52.1% of the vote.
Graphical summary<br />
Polls with a sample size of <100 have their sample size entries marked in red to indicate a lack of reliability. with Generic Republican<br />
with Generic Opponent<br />
with Generic Democrat and Generic Republican<br />
Partisan clients<br />
Official campaign websites for 1st district candidates
Official campaign websites for 2nd district candidates
Official campaign websites for 3rd district candidates
Official campaign websites for 4th district candidates
Official campaign websites for 5th district candidates