2026 United States Senate election in Oklahoma

2026 United States Senate election in Oklahoma

November 3, 2026 (2026-11-03)
 
Party Republican Democratic

Incumbent U.S. senator

Markwayne Mullin
Republican



The 2026 United States Senate election in Oklahoma is scheduled for November 3, 2026. Incumbent Senator Markwayne Mullin has not announced whether he will seek reelection for his first full term in office.