# 1966 United States Senate election in Nebraska

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The 1966 United States Senate election in Nebraska was held on November 8, 1966. Incumbent Republican Senator Carl Curtis ran for a third term and was challenged by Governor Frank B. Morrison, the Democratic nominee. While Morrison had been re-elected as Governor in 1964 by a wide margin, the nationwide environment favored Republican candidates, and Curtis was re-elected overwhelmingly, defeating Morrison with 61% of the vote.

## Democratic primary
### Candidates

* Frank B. Morrison, Governor of Nebraska
* Raymond W. Arndt, personnel director at the Nebraska Public Power District, 1964 Democratic nominee for the U.S. Senate

### Results

Democratic primary results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Frank B. Morrison | 91,178 | 77.97% |
| | Democratic | Raymond W. Arndt | 25,657 | 21.94% |
| | Democratic | Write-ins | 112 | 0.10% |
| Total votes | Total votes | Total votes | 116,947 | 100.00% |

## Republican primary
### Candidates

* Carl Curtis, incumbent Senator

### Results

Republican primary results :
| Party | Party | Candidate | Votes | % |
| | Republican | Carl Curtis (inc.) | 161,331 | 99.84% |
| | Republican | Write-ins | 263 | 0.16% |
| Total votes | Total votes | Total votes | 161,594 | 100.00% |

## Results

1966 United States Senate election in Nebraska :
| Party | Party | Candidate | Votes | % | ±% |
| | Republican | Carl Curtis (inc.) | 296,116 | 61.04% | +2.11% |
| | Democratic | Frank B. Morrison | 187,950 | 38.75% | −2.33% |
| | Independent | Tom Rehorn | 830 | 0.17% | — |
| | Write-in | Write-in | 205 | 0.04% | — |
| Majority | Majority | Majority | 108,166 | 22.30% | +4.44% |
| Total votes | Total votes | Total votes | 485,101 | 100.00% | |
| | Republican hold | Republican hold | Republican hold | Republican hold | Republican hold |