2026 U.S. Senate race in Oklahoma

Open seat

Kevin Hern (R) vs. N'Kiyla Jasmine Thomas (D): Oklahoma's U.S. Senate election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

Kevin Hern, Republican candidate for U.S. Senate in Oklahoma
Kevin Hern
Republican
U.S. Representative, OK-1, since 2018Voting record →
Campaign money →FEC filing ↗
NT
N'Kiyla Jasmine Thomas
Democratic
FEC filing ↗
Seat held by
(R) Alan Armstrong, since 2026
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2033

Who is running for U.S. Senate in Oklahoma in 2026?

Kevin Hern (R) vs. N'Kiyla Jasmine Thomas (D)

Who is replacing Alan Armstrong?

Alan Armstrong (R) is not seeking election. Source ↗

The winner takes the seat on January 3, 2027.

Who holds this seat now?

(R) Alan Armstrong, since 2026

When is the election?

Tuesday, Nov. 3, 2026

Candidate list: civicAPI ↗