# 1966 United States Senate election in Texas

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Government :
vte :
The 1966 United States Senate election in Texas was held on November 8, 1966. Incumbent Republican U.S. Senator John Tower was re-elected to a second term in office over Democratic Attorney General of Texas Waggoner Carr. Tower became the first Republican ever reelected to the Senate from Texas or any former Confederate state.

## Democratic primary
### Candidates

* Waggoner Carr, Attorney General of Texas
* John R. Willoughby, resident of Houston

### Results

1966 Democratic U.S. Senate primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Waggoner Carr | 899,523 | 79.88% |
| | Democratic | John R. Willoughby | 226,598 | 20.12% |
| Total votes | Total votes | Total votes | 1,126,121 | 100.00% |

## General election
### Candidates

* John G. Tower, incumbent U.S. Senator since 1961

## Results

1966 United States Senate election in Texas :
| Party | Party | Candidate | Votes | % |
| | Republican | John Tower (Incumbent) | 841,501 | 56.39% |
| | Democratic | Waggoner Carr | 643,855 | 43.15% |
| | Constitution | James Baker Holland | 6,778 | 0.45% |
| | Write-in | All others | 45 | 0.00% |
| Majority | Majority | Majority | 197,646 | 13.24% |
| Turnout | Turnout | Turnout | 1,492,179 | |
| | Republican hold | Republican hold | Republican hold | Republican hold |