| Election Name: | 1958 United States Senate election in Vermont |
| Country: | Vermont |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1952 United States Senate election in Vermont |
| Previous Year: | 1952 |
| Next Election: | 1964 United States Senate election in Vermont |
| Next Year: | 1964 |
| Image1: | File:WinstonProuty (cropped).jpg |
| Nominee1: | Winston L. Prouty |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 64,900 |
| Percentage1: | 52.15% |
| Party2: | Democratic Party (United States) |
| Nominee2: | Frederick Fayette |
| Popular Vote2: | 59,536 |
| Percentage2: | 47.84% |
| Map Size: | 220px |
| U.S. Senator | |
| Before Election: | Ralph Flanders |
| Before Party: | Republican Party (United States) |
| After Election: | Winston L. Prouty |
| After Party: | Republican Party (United States) |
The 1958 United States Senate election in Vermont took place on November 4, 1958. Incumbent Republican Ralph Flanders did not run for re-election to another term in the United States Senate. Republican candidate Winston L. Prouty defeated Democratic candidate Frederick J. Fayette to succeed him.