# 1976 United States Senate election in Indiana

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vte :
The 1976 United States Senate election in Indiana took place on November 2, 1976. Incumbent Democratic U.S. Senator Vance Hartke ran for re-election to a fourth term, but was defeated by Republican challenger, Indianapolis Mayor Richard Lugar, who defeated Hartke in a landslide.

## Democratic primary
### Candidates

* Vance Hartke, Incumbent U.S. Senator since 1959
* Philip H. Hayes, U.S. Representative from Evansville

### Results

1976 Democratic Senate primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Vance Hartke (incumbent) | 304,076 | 53.08% |
| | Democratic | Philip H. Hayes | 268,790 | 46.92% |
| Total votes | Total votes | Total votes | 572,866 | 100.00% |

## Republican primary
### Candidates

* William P. Costas, businessman from Valparaiso
* Richard Lugar, former Mayor of Indianapolis and nominee for Senate in 1974
* Edgar Whitcomb, former governor of Indiana

### Results

1976 Republican Senate primary :
| Party | Party | Candidate | Votes | % |
| | Republican | Richard Lugar | 393,064 | 65.45% |
| | Republican | Edgar Whitcomb | 179,203 | 29.84% |
| | Republican | William P. Costas | 28,329 | 4.72% |
| Total votes | Total votes | Total votes | 600,596 | 100.00% |

## Results

General election results :
| Party | Party | Candidate | Votes | % |
| | Republican | Richard Lugar | 1,275,833 | 59.03% |
| | Democratic | Vance Hartke (incumbent) | 868,522 | 40.19% |
| | Independent politician | Don L. Lee | 14,321 | 0.66% |
| | U.S. Labor | David Lee Hoagland | 2,511 | 0.12% |
| Majority | Majority | Majority | 407,311 | 18.85% |
| Turnout | Turnout | Turnout | 2,161,187 | |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |