# 1948 United States Senate election in Illinois

"none" is preferred when the title is sufficiently descriptive; see [[WP:SDNONE]]
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vte :
The 1948 United States Senate election in Illinois took place on November 2, 1948. Incumbent Republican Charles W. Brooks lost reelection in the landslide to Democrat Paul Douglas.
The primaries and general election coincided with those of other federal elections (United States President and House), as well as those for state elections.
Primaries were held April 13, 1948.

## Democratic primary

Democratic primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Paul H. Douglas | 597,717 | 100 |
| Total votes | Total votes | Total votes | 597,717 | 100 |

## Republican primary

Republican primary :
| Party | Party | Candidate | Votes | % |
| | Republican | C. Wayland Brooks (incumbent) | 380,143 | 83.88 |
| | Republican | William J. Baker | 73,036 | 16.12 |
| | Write-in | Others | 1 | 0.00 |
| Total votes | Total votes | Total votes | 453,179 | 100 |

## General election

United States Senate election in Illinois, 1948 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Paul H. Douglas | 2,147,754 | 55.07% |
| | Republican | C. Wayland Brooks (incumbent) | 1,740,026 | 44.61% |
| | Prohibition | Enoch A. Holtwick | 9,784 | 0.25% |
| | Socialist Labor | Frank Schnur | 2,693 | 0.07% |
| | None | Write-In | 28 | 0.00% |
| Majority | Majority | Majority | 407,728 | 10.46% |
| Turnout | Turnout | Turnout | 3,900,285 | |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |