# 1974 United States Senate election in Wisconsin

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vte :
The 1974 United States Senate election in Wisconsin was held on November 5, 1974. Incumbent Democratic U.S. Senator Gaylord Nelson won re-election to a third term.

## Major candidates
### Democratic

* Gaylord Nelson, incumbent U.S. Senator since 1963

### Republican

* Tom Petri, State Senator since 1973

## Results

General election results :
| Party | Candidate | Votes | % | ±% |
| Democratic | Gaylord Nelson (incumbent) | 740,700 | 61.75% | +0.06% |
| Republican | Tom Petri | 429,327 | 35.79% | −2.52% |
| American | Gerald L. McFarren | 24,003 | 2.00% | N/A |
| Lowering the Property Tax | Roman Blenski | 5,396 | 0.45% | N/A |