The Ballot Brief
Illinois
Candidate profile

Diane Harris

R · Illinois · 2026

On the ballot

Secretary Of StateIllinois · 2026
Top priorities
  • Improve customer service
  • Modernize administrative services
  • Offer Republican oversight of the office

Per the campaign site.

Biography

Diane Harris is the Republican nominee for Illinois secretary of state and a Joliet Junior College trustee. Her campaign emphasizes customer service, election-adjacent administrative services, business filings, and a Republican alternative for a large statewide office.

Campaign site (opens in a new tab)

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Official sources are the final word on who appears on your ballot.

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