1918 Iowa gubernatorial election

The 1918 Iowa gubernatorial election was held on November 5, 1918. Republican nominee William L. Harding defeated Democratic nominee Claude R. Porter with 50.55% of the vote.

Candidates
Major party candidates
 * William L. Harding, Republican
 * Claude R. Porter, Democratic

Other candidates
 * Andrew Engle, Socialist
 * M. L. Christian, Prohibition