The 1966 Iowa gubernatorial election was held on November 8, 1966. Incumbent Democrat Harold Hughes defeated Republican nominee William G. Murray with 55.34% of the vote. This was the last time a Democrat was elected governor of Iowa until 1998.

Primary elections Primary elections were held on September 6, 1966.

Democratic primary

Candidates Harold Hughes, incumbent Governor

Results

Republican primary

Candidates William G. Murray, Iowa State University Professor of Economics Robert K. Beck, former State Representative

Results

General election

Candidates Major party candidates Harold Hughes, Democratic William G. Murray, Republican

Other candidates David B. Quiner, Independent Charles Sloca, Independent

Results

References