Ron Johnson
Ron Johnson is listed in the official Senate roster as a U.S. Senator for Wisconsin. The roster records the member’s party as Republican.
Official records checked October 21, 2026. Senate contact and committee sources retrieved October 21, 2026.
- Chamber
- U.S. Senate
- State / district
- Wisconsin
- Party
- Republican
- Congress
- 119th Congress (2025–2027)
- Official identifier
- J000293
- Senate seat
- Class III
- Hometown in official roster
- Oshkosh
Committee assignments
- Committee on the Budget — Chairman
- Special Committee on Aging
- Committee on Finance
- Committee on Homeland Security and Governmental Affairs
Assignments reflect the official roster snapshot. Use the linked congressional sources to check subsequent changes.
Contact Ron Johnson’s congressional office
For constituent services or a message about federal policy, use the official office contacts below.
- Washington office
- 328 Hart Senate Office Building Washington DC 20510
- Office telephone
- (202) 224-5323
Legislation and recorded votes
Review the official record for bills sponsored or cosponsored by Ron Johnson. The congressional member record identifies the member by Bioguide ID J000293. Individual vote positions should be checked against the chamber’s roll-call records.
Congress.gov member and legislation record · Senate roll-call votes
Sources and verification
This profile summarizes membership, party, representation, committees and office contact details from official congressional records. It does not infer policy positions from party membership or assign an editorial voting score.
- U.S. Senate: official membership and contact roster
- U.S. Senate committee assignments
- Biographical Directory of the United States Congress
Snapshot date: 2026-10-21. Contact details and assignments can change after publication.
Other members from Wisconsin
- Bryan SteilU.S. Representative · Republican
Wisconsin · 1st district - Derrick Van OrdenU.S. Representative · Republican
Wisconsin · 3rd district - Glenn GrothmanU.S. Representative · Republican
Wisconsin · 6th district - Gwen MooreU.S. Representative · Democrat
Wisconsin · 4th district - Mark PocanU.S. Representative · Democrat
Wisconsin · 2nd district - Scott FitzgeraldU.S. Representative · Republican
Wisconsin · 5th district - Tammy BaldwinU.S. Senator · Democrat
Wisconsin - Thomas P. TiffanyU.S. Representative · Republican
Wisconsin · 7th district - Tony WiedU.S. Representative · Republican
Wisconsin · 8th district