The 1980 United States Senate election in Iowa was held on November 4, 1980. Incumbent Democratic United States Senator John Culver ran for reelection to a second term, but lost to Republican nominee Chuck Grassley, the United States Congressman from Iowa's 3rd congressional district. This election marked the beginning of eight consecutive victories for Grassley in the Senate. It remains the closest election of his Senate career.
Democratic primary
Candidates
- John Culver, incumbent United States Senator
Results
Republican primary
Candidates
- Chuck Grassley, United States Congressman from Iowa's 3rd congressional district
- Tom Stoner
Results
General election
Results
See also
- 1980 United States Senate elections
References
