Article · Wikipedia archive · Last revised Jun 20, 2026

Mark Messmer

Mark Brian Messmer is an American politician who has served as the U.S. representative for Indiana's 8th congressional district since 2025. He is a member of the Republican Party.

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Mark Messmer
Official House portrait of Messmer smiling in front of the U.S. flag, wearing a dark blue suit, dotted white and blue shirt, and floral green and dark blue tie.
Official portrait, 2024
Member of the U.S. House of Representatives
from Indiana's 8th district
Assumed office
January 3, 2025
Preceded byLarry Bucshon
Majority Leader of the Indiana Senate
In office
November 7, 2018 – August 17, 2022
Preceded byRodric Bray
Succeeded byChris Garten
Member of the Indiana Senate
from the 48th district
In office
November 5, 2014 – September 3, 2024
Preceded byLindel Hume
Succeeded byDaryl Schmitt
Member of the Indiana House of Representatives
from the 63rd district
In office
November 5, 2008 – November 5, 2014
Preceded byDave Crooks
Succeeded byMike Braun
Personal details
BornMark Brian Messmer
September 1962 (age 63)
PartyRepublican
SpouseKim Messmer
Children4
EducationPurdue University (BS)
WebsiteHouse website
Campaign website

Mark Brian Messmer1 (born September 1962)2 is an American politician who has served as the U.S. representative for Indiana's 8th congressional district since 2025. He is a member of the Republican Party.

Previously, Messmer served in the Indiana House of Representatives from 2008 to 2014 and the Indiana Senate from 2014 to 2024, serving as majority leader of the chamber from 2018 to 2022. Before that, he previously served on the Holy Family School Board from 2001 to 2004, and as its president from 2003 to 2004.

Representing a safe Republican district, Messmer was first elected to Congress in 2024 after winning a crowded Republican primary with 38% of the vote. He is a member of the moderate Republican Governance Group.3

Indiana House of Representatives

In 2022, Messmer sponsored a bill that bans the foreign ownership of agricultural land in Indiana.45 He also sponsored bills in 2022 to provide in-state tuition and drivers licenses to illegal immigrants.6

U.S. House of Representatives

In February 2024, Messmer announced his candidacy for Indiana's 8th congressional district in the 2024 election.7 He defeated former U.S. Representative John Hostettler in the primary by a wide margin of roughly 20 points. He resigned from the Indiana Senate in September 2024 in order to focus on his campaign.8 Messmer would later go on to defeat his Democratic opponent, Erik Hurt.9

Tenure

Rep. Messmer was sworn into the 119th United States Congress on January 3, 2025.

Committee assignments

Caucus memberships

Electoral history

2024 Indiana's 8th congressional district Republican primary results
Party Candidate Votes %
Republican Mark Messmer 30,668 38.5
Republican John Hostettler 15,649 19.7
Republican Richard Moss 11,227 14.1
Republican Dominick Kavanaugh 9,397 11.8
Republican Kristi Risk 7,350 9.2
Republican Luke Misner 2,287 2.9
Republican Jim Case 2,107 2.6
Republican Jeremy Heath 944 1.2
Total votes 79,629 100.0
2024 Indiana's 8th congressional district election
Party Candidate Votes %
Republican Mark Messmer 219,941 68.0
Democratic Erik Hurt 95,311 29.5
Libertarian Richard Fitzlaff 8,381 2.6
Total votes 323,633 100.0

Personal life

Messmer is a Catholic.11

References

References

  1. "Rep. Mark Messmer". LegiStorm.
  2. United States Congress. "Mark Messmer (id: M001233)". Biographical Directory of the United States Congress.
  3. "Republican Governance Group / Tuesday Group PAC". Republican Governance Group. Republican Governance Group. Archived from the original on March 8, 2026. Retrieved April 24, 2026.
  4. "Indiana Senate passes bill to restrict foreign ownership of cropland to 320 acres". February 3, 2022.
  5. "Senate passes bill to keep agricultural land under ownership of Americans". February 2, 2022.
  6. "GOP House hopeful co-authored bills to provide in-state tuition, driving 'cards' to illegal immigrants". Fox News. February 6, 2024.
  7. "Messmer jumps into 8th Congressional District race". February 4, 2024.
  8. "Messmer Resigns from State Senate". August 26, 2024.
  9. Muñiz, Leslie Bonilla (November 6, 2024). "Messmer wins in Indiana's 8th Congressional District • Indiana Capital Chronicle". Indiana Capital Chronicle. Retrieved November 6, 2024.
  10. "Caucus Memberships". Congressional Western Caucus. Retrieved April 10, 2025.
  11. "Religious affiliation of members of the 119th Congress" (PDF). Pew Research Center. Retrieved January 8, 2025.
External links