# 1986 United States Senate election in Colorado

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vte :
The 1986 United States Senate election in Colorado was held on November 4, 1986. Incumbent Democratic U.S. Senator Gary Hart decided to retire instead of seeking a third term. Democratic nominee Tim Wirth won the open seat.

## General election
### Candidates

* Michael Martin Bush (Independent)
* Michael R. Chamberlain (Socialist Workers)
* Calvin G. Dodge (Prohibition)
* Ken Kramer, U.S. Representative from Colorado Springs (Republican)
* Henry John Olshaw (American Independent)
* Tim Wirth, U.S. Representative from Boulder (Democratic)

### Results

General election results :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Tim Wirth | 529,449 | 49.91% | −0.42% |
| | Republican | Ken Kramer | 512,994 | 48.36% | −0.34% |
| | Independent | Michael Martin Bush | 11,127 | 1.05% | |
| | Socialist Workers | Michael R. Chamberlain | 3,756 | 0.35% | |
| | Independent American | Henry John Olshaw | 1,868 | 0.18% | −0.17% |
| | Prohibition | Calvin G. Dodge | 1,571 | 0.15% | |
| Majority | Majority | Majority | 16,455 | 1.55% | −0.09% |
| Turnout | Turnout | Turnout | 1,060,765 | | |
| | Democratic hold | Democratic hold | Swing | | |