2006 Colorado gubernatorial election

2006 Colorado gubernatorial election

← 2002 November 7, 2006 2010 →
 
Nominee Bill Ritter Bob Beauprez
Party Democratic Republican
Popular vote 887,986 625,886
Percentage 56.99% 40.17%

County results
Ritter:      40–50%      50–60%      60–70%      70–80%
Beauprez:      40–50%      50–60%      60–70%

Governor before election

Bill Owens
Republican

Elected Governor

Bill Ritter
Democratic

The 2006 Colorado gubernatorial election was held on November 7, 2006. Incumbent Republican governor Bill Owens was unable to run due to term limits, and the election was won by Democratic nominee Bill Ritter.

With his win, Democrats obtained a trifecta in the state for the first time since 1963. As of 2024, this is the last time the Governor's office in Colorado changed partisan control.