U.S. Senator · Hawaii

Mazie K. Hirono

Mazie K. Hirono is listed in the official Senate roster as a U.S. Senator for Hawaii. The roster records the member’s party as Democrat.

Official records checked October 21, 2026. Senate contact and committee sources retrieved October 21, 2026.

Chamber: U.S. Senate
State / district: Hawaii
Party: Democrat
Congress: 119th Congress (2025–2027)
Official identifier: H001042
Senate seat: Class I
Hometown in official roster: Honolulu

Committee assignments

Committee on Armed Services
Committee on the Judiciary
Committee on Energy and Natural Resources
Committee on Small Business and Entrepreneurship
Committee on Veterans' Affairs

Assignments reflect the official roster snapshot. Use the linked congressional sources to check subsequent changes.

Contact Mazie K. Hirono’s congressional office

For constituent services or a message about federal policy, use the official office contacts below.

Washington office: 109 Hart Senate Office Building Washington DC 20510
Office telephone: (202) 224-6361

Official Senate office website · Official contact form

Legislation and recorded votes

Review the official record for bills sponsored or cosponsored by Mazie K. Hirono. The congressional member record identifies the member by Bioguide ID H001042. 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.

Snapshot date: 2026-10-21. Contact details and assignments can change after publication.

Other members from Hawaii

Brian SchatzU.S. Senator · Democrat
Hawaii
Ed CaseU.S. Representative · Democrat
Hawaii · 1st district
Jill N. TokudaU.S. Representative · Democrat
Hawaii · 2nd district

Browse all congressional profiles