The United States Senate election of 1940 in New Jersey was held on November 5, 1940.
Incumbent Republican Senator William Warren Barbour was re-elected over Democrat James H. R. Cromwell, who had recently been appointed United States Ambassador to Canada.
Republican primary
Candidates
- William Warren Barbour, incumbent Senator since 1938
- C. Dan Coskey, candidate for Senate in 1936 and 1938
- George O. Pullen, candidate for Senate in 1938
Results
Democratic primary
Candidates
Results
General election
Candidates
Results
See also
Notes
References
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