Official photo of Markwayne Mullin
R
Senate United States

Markwayne Mullin

U.S. Senator Oklahoma
Republican
In office since 2023 Born July 26, 1977 Age 48
Official Website ↗ Wikipedia ↗

Biography

Markwayne Mullin is a Republican U.S. Senator from Oklahoma, serving since 2023. Previously served in the U.S. House of Representatives.

Career Timeline

2023–Present
U.S. SenatorCurrent
United States Senate · Oklahoma
2013–2023
U.S. Representative
United States House of Representatives · OK-2

Coverage on Political Bytes

Congress

Trump Endorses Kevin Hern for Mullin's Oklahoma Senate Seat

Eleanor Cross · Mar 14, 2026 Congress

Trump, Thune Clash on Voter ID Ultimatum as GOP Remains Divided on Path Forward

Marcus Webb · Mar 9, 2026 Policy & Law

Here's Who Could Run to Replace Mullin After DHS Nomination

James Callahan · Mar 8, 2026 Policy & Law

Newsom Calls on DHS to Direct Noem Ad Campaign Funding to Los Angeles Fire Recovery

Eleanor Cross · Mar 8, 2026 Policy & Law

Tillis Says Republicans Have 'Lost the Debate' on Immigration

Eleanor Cross · Mar 8, 2026 State & Local

58% of OK GOP Voters Back Trump Over Stitt, Says Mullin

James Callahan · Feb 16, 2026

Data Sources & Transparency

Last updated: March 11, 2026

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Political Bytes Politician Wiki presents factual data from government sources and public records. All data is updated periodically; some information may not reflect the most recent developments. For editorial coverage, see our Congress coverage.