# 1970 United States Senate election in Wisconsin

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vte :
The 1970 United States Senate election in Wisconsin was held on November 3, 1970. Incumbent Democrat William Proxmire was easily re-elected to a third term in office over Republican John E. Erickson, taking more than 70% of the vote, and defeating Erickson by more than 42 percentage points.

## General election
### Candidates

* Elizabeth "Betty" Boardman (Independent)
* John E. Erickson, general manager of the Milwaukee Bucks and former head coach of the Wisconsin Badgers men's basketball team (Republican)
* Edmond G. Hou-Seye, businessman (American Independent)
* William Proxmire, incumbent Senator (Democratic)
* Martha M. Quinn (Socialist Workers)
* Adolf Wiggert (Socialist Labor)

### Results

1970 United States Senate election in Wisconsin :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | William Proxmire (incumbent) | 948,445 | 70.83% | 17.54 |
| | Republican | John E. Erickson | 381,297 | 28.48% | 18.13 |
| | American Independent | Edmond E. Hou-Seye | 6,137 | 0.46% | N/A |
| | Independent | Elizabeth Boardman | 2,022 | 0.15% | N/A |
| | Socialist Workers | Martha M. Quinn | 580 | 0.04% | 0.01 |
| | Socialist Labor | Adolf Wiggert | 428 | 0.03% | N/A |
| | None | Scattering | 58 | 0.00% | 0.01 |
| Total votes | Total votes | Total votes | 1,338,967 | 100.00% | |
| | Democratic hold | Democratic hold | Swing | | |