IncumbentMark B. Messmer Republican
2026 Indiana's 8th congressional district election
incumbent U.S. representative
- Mary Allen Democrat
at-large Evansville city councilor (2023–present)
Democratic primary results
at-large Evansville city councilor (2023–present)
activist
Also on the ballot:
Christopher Rector 11.8%- Mario Foradori 6.2%
Republican primary results
incumbent U.S. representative