1918 Colorado gubernatorial election

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
Primary elections were held on September 10, 1918.

Candidates

 * Thomas J. Tynan, Colorado State Penitentiary Warden

Candidates

 * Oliver Henry Shoup, businessman

Candidates
Major party candidates
 * Oliver Henry Shoup, Republican
 * Thomas J. Tynan, Democratic

Other candidates
 * Mary L. Geffs, Socialist