Oklahoma Congressional Delegation: 5 Representatives, 2 Senators
Embed this widgetLast updated: 2026-07-05
House Delegation
5
U.S. Representatives
5 Republicans
Senate Delegation
2
U.S. Senators
2 Republicans
State Highlights
- Frank Lucas is Oklahoma's longest-serving current member of Congress — in office since 1993 (33 years total).
- In the 2024 presidential election, Trump carried Oklahoma by 33.5 points.
- Alan Armstrong is on the ballot for re-election in 2026.
Oklahoma has 5 representatives in the U.S. House. Oklahoma is represented by 2 U.S. Senators: Alan Armstrong (Republican) and James Lankford (Republican). Senators serve 6-year terms and representatives serve 2-year terms — see term end dates and election timing for each seat below.
Learn more about congressional term lengths, the Senate class schedule, or the upcoming 2026 election cycle.
Up for Election in 2026
Alan Armstrong (Republican) is up for re-election in 2026. All 5 Oklahoma U.S. House seats are also on the ballot, since House terms are 2 years.
