The 2026 United States House of Representatives elections in Oklahoma will be held on November 3, 2026, to elect the five U.S. representatives from the State of Oklahoma, one from each of the state's congressional districts. The elections will coincide with other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections will take place on June 16, 2026.
The 1st district is based in the Tulsa metropolitan area. The incumbent is Republican Kevin Hern, who was re-elected with 60.4% of the vote in 2024. On March 11, 2026, Hern announced he would run for the U.S. Senate, following incumbent senator Markwayne Mullin's appointment as secretary of homeland security.
Italics indicate a withdrawn candidate.
The 2nd district is based in eastern Oklahoma, including much of the Green Country and Little Dixie regions. The incumbent is Republican Josh Brecheen, who was elected with 74.2% of the vote in 2024.
The 3rd district is based in western Oklahoma, including Enid, Stillwater, and the Oklahoma Panhandle. The incumbent is Republican Frank Lucas, who was re-elected unopposed in 2024.
The 4th district is based in southern Oklahoma, including Lawton, Norman, and southern Oklahoma City. The incumbent is Republican Tom Cole, who was re-elected with 65.3% of the vote in 2024.
The 5th district is based in the Oklahoma City metropolitan area. The incumbent is Republican Stephanie Bice, who was re-elected with 60.7% of the vote in 2024. She considered a run for the U.S. Senate, following incumbent senator Markwayne Mullin's appointment as secretary of homeland security, but announced she would instead seek re-election on March 13, 2026.