November 8, 1966 | |||||||||||||||||
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County results Boe: 50–60% 60–70% 70–80% 80–90% Chamberlin: 50–60% | |||||||||||||||||
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| Elections in South Dakota |
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The 1966 South Dakota gubernatorial election was held on November 8, 1966.
Incumbent Republican Governor Nils Boe defeated Democratic nominee Robert Chamberlin with 57.71% of the vote.
Primary elections were held on June 7, 1966.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Robert Chamberlin | unopposed | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Nils Boe (inc.) | unopposed | ||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Nils Boe (inc.) | 131,710 | 57.71% | ||
| Democratic | Robert Chamberlin | 96,504 | 42.29% | ||
| Majority | 35,206 | 15.42% | |||
| Turnout | 228,214 | 100.00% | |||
| Republican hold | Swing | ||||
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