Diane M. Harris
Republican candidate for Secretary of State in Illinois
Illinois Secretary of State winner?
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NOV 7, 2026
General Election
Voters choose the office holder.
Live Odds — Illinois Secretary of State winner?
Current prediction-market probability for the candidate, updated as market prices change.
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NOV 7, 2026Candidate Overview
Key details about the candidate’s background, party, office sought and current campaign.
Current roleEntrepreneur
PartyRepublican
Political ideologyConservative Republican
GenderFemale
LocationIllinois
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BackgroundEntrepreneur
EducationAssociate in Applied Science — Joliet Junior College
Notable personal detailsDiane M. Harris is a Republican candidate for Illinois Secretary of State in the 2026 election. She is an elected trustee of Joliet Junior College and has served on the Joliet Public Library Board of Trustees, where she has held the role of treasurer. She has been active in local Republican politics in Joliet Township and has a professional background that includes business ownership and work in the insurance/liability field.
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Political Positions
Economy & Taxes
Diane M. Harris emphasizes reducing wasteful government spending, reallocating budget resources, and lowering fees for services. She frames her approach around efficiency, accountability, and easing costs for taxpayers and small businesses.
Abortion & Reproductive Rights
Diane M. Harris has been described as an abortion opponent with no exceptions. Her public profile also lists affiliation with the National Pro Life Alliance, and she has received endorsements from anti-abortion groups.
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Climate & Energy
Diane M. Harris has said climate-related changes are happening, but she favors education and technology improvements rather than government mandates. She has also supported renewable energy projects while emphasizing less regulation and private-sector-led modernization.
Public Safety & Guns
Diane M. Harris presents herself as a conservative candidate who supports Second Amendment rights and identifies as a past National Rifle Association member. Her campaign messaging emphasizes public safety, law enforcement respect, and community policing, but it does not lay out a detailed gun-regulation platform.
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