Mark Messmer
Republican
Incumbent U.S. representative since 2025; former Indiana state representative and state senator.
Opposes abortion and says Indiana has the most protective pro-life legislation in the nation since Roe v. Wade was overturned.
Supports a cryptocurrency regulatory overhaul that promotes blockchain technology and opposes central bank digital currencies.
Supports Israel and opposes the BDS movement.
Supports securing the southern border, deporting immigrants here illegally, and ending birthright citizenship for people here illegally.
Supports jobs and economic growth.
Supports requiring data centers to pay infrastructure-upgrade costs while retaining local siting control.
Supports disclosures for AI-generated political advertising.