| Election Name: | 1906 Colorado gubernatorial election |
| Country: | Colorado |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1904 Colorado gubernatorial election |
| Previous Year: | 1904 |
| Next Election: | 1908 Colorado gubernatorial election |
| Next Year: | 1908 |
| Election Date: | November 6, 1906 |
| Nominee1: | Henry Augustus Buchtel |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 92,602 |
| Percentage1: | 45.59% |
| Nominee2: | Alva Adams |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 74,416 |
| Percentage2: | 36.63% |
| Map Size: | 250px |
| Governor | |
| Before Election: | Jesse Fuller McDonald |
| Before Party: | Republican Party (United States) |
| After Election: | Henry Augustus Buchtel |
| After Party: | Republican Party (United States) |
| Popular Vote5: | 16,015 |
| Percentage5: | 7.88% |
| Percentage4: | 8.87% |
| Nominee5: | Bill Haywood |
| Popular Vote4: | 18,014 |
| Party5: | Socialist Party of America |
| Party4: | Independent (United States) |
| Nominee4: | Ben B. Lindsey |
The 1906 Colorado gubernatorial election was held on November 6, 1906. Republican nominee Henry Augustus Buchtel defeated Democratic nominee Alva Adams with 45.59% of the vote.
Major party candidates
Other candidates