Shoup:      40-50%      50-60%      60-70% Julius Caldeen Gunter Democratic Oliver Henry Shoup Republican The 1918 Colorado gubernatorial election was held on November 5, 1918.

Republican nominee Oliver Henry Shoup defeated Democratic nominee Thomas J. Tynan with 51.15% of the vote.

Primary elections were held on September 10, 1918.

[1] Major party candidates Other candidates