Official portrait of Mazie K. Hirono
U.S. Senate

Mazie K. Hirono

U.S. Senator from Hawaii

Party
Democrat
In office since
January 3, 2013
Current term ends
January 3, 2031
Next election
November 2030
2026 election

This seat is next on the ballot in November 2030.

Committee assignments5
  • Senate Committee on Armed Services
    • Seapower
    • Readiness and Management SupportRanking Member
    • Personnel
  • Senate Committee on Energy and Natural Resources
    • Energy
    • Public Lands, Forests, and Mining
    • National Parks
  • Senate Committee on Small Business and Entrepreneurship
  • Senate Committee on the Judiciary
    • Border Security and Immigration
    • the Constitution
    • Federal Courts, Oversight, Agency Action, and Federal Rights
    • Intellectual Property
  • Senate Committee on Veterans' Affairs
Earlier in Congress
  • U.S. Representative for Hawaii’s 2nd District 2007–2013
Contact
Washington office
109 Hart Senate Office Building Washington DC 20510

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Sources. Office, committee and contact records from the public congress-legislators dataset; portrait from the Government Publishing Office; 2026 fundraising totals from the Federal Election Commission. Updated September 24, 2026.

More on Hirono: Congress.gov · FEC filings · Ballotpedia · Wikipedia · GovTrack