IncumbentRandy Feenstra Republican
2026 Iowa's 4th congressional district election
- Chris McGowan Republican
president of the Siouxland Chamber of Commerce
- David Dawson Democrat
former state representative from the 14th district (2013–2017)
- Dave Dawson Democrat
- Jermaine Decker Independent
army veteran
Democratic primary results
former state representative from the 14th district (2013–2017)
nurse
Also on the ballot:
Ashley WolfTornabane 30.4%
Republican primary results
president of the Siouxland Chamber of Commerce