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, broadcast executive and former Chairman of the Iowa Republican Party

Results

General election Results

See also 1980 United States Senate elections

References