---
type: Candidate
title: "Mark Mr. Messmer"
description: "U.S. House candidate, IN-08 (2026)"
office: "U.S. House"
state: "IN"
district: "IN-08"
party: "REP"
stance: "incumbent"
election_year: 2026
status: "statutory candidate"
committee:
  name: "MESSMER FOR CONGRESS"
  id: "C00867218"
ids:
  fec: "H4IN08249"
sources:
  - field: filing
    source: FEC (Federal Election Commission)
confidence: official
tags: [candidate, federal, house, in]
timestamp: "2026-07-03"
---

# Mark Mr. Messmer

Republican incumbent for U.S. House (IN-08), 2026.

## Campaign Committee

- MESSMER FOR CONGRESS (C00867218)

## Source

- filing: FEC (Federal Election Commission)

Federal candidate filing; not yet linked to an officeholder record.