The 1942 United States Senate election in Iowa took place on November 3, 1942. Incumbent Democratic Senator Clyde Herring ran for re-election to a second term but was defeated by Republican Governor George A. Wilson.
Democratic primary
Candidates
- Clyde Herring, incumbent Senator since 1937 and former Governor
- Ernest J. Seemann, perennial candidate
Results
After losing the primary, Seemann entered the general election on the "Progressive New Dealer" ticket.
Republican primary
Candidates
- G. Scott Davies
- James I. Dolliver, member of the Fort Dodge Board of Education, former County Attorney for Webster County, and nephew of former Senator Jonathan P. Dolliver
- Mark G. Thornburg, Iowa Secretary of Agriculture since 1939
- George A. Wilson, Governor of Iowa since 1939
Results
General election
Results
See also
- 1942 United States Senate elections
References

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