1956 United States Senate election in Iowa

The 1956 United States Senate election in Iowa took place on November 6, 1956. Incumbent Republican Senator Bourke B. Hickenlooper was re-elected to a third term in office over Democrat Rudolph M. Evans.

Candidates

 * Rudolph M. Evans (Democratic), former member of the Federal Reserve Board of Governors
 * Bourke B. Hickenlooper, incumbent Senator since 1945 (Republican)