Oklahoma Congressional Delegation: 5 Representatives, 2 Senators
Embed this widgetLast updated: 2026-05-09
House Delegation
5
U.S. Representatives
5 Republicans
Senate Delegation
2
U.S. Senators
2 Republicans
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.