# 1956 United States Senate election in Louisiana

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The 1956 United States Senate election in Louisiana was held on November 6, 1956. Incumbent Democratic U.S. Senator Russell B. Long won re-election to a third term.
At this time, Louisiana was a one-party state. Long's victory in the July 31 primary was tantamount to election, and he was unopposed in the general election.

## Democratic primary

The Democratic primary was held on July 31, 1956.

### Candidates

* Russell B. Long, incumbent U.S. Senator, unopposed

### Results

Democratic Party primary results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Russell B. Long (incumbent) | unopposed | |

## General election
### Results

1956 United States Senate election in Louisiana :
| Party | Party | Candidate | Votes | % |
| | Democratic | Russell B. Long (incumbent) | 335,564 | 100.00% |
| Turnout | Turnout | Turnout | 335,564 | |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |