| Election Name: | 1946 United States Senate election in Vermont |
| Country: | Vermont |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1940 United States Senate election in Vermont |
| Previous Year: | 1940 |
| Next Election: | 1952 United States Senate election in Vermont |
| Next Year: | 1952 |
| Image1: | FLANDERS, RALPH. SENATOR LCCN2016862620 (composed).jpg |
| Nominee1: | Ralph Flanders |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 54,729 |
| Percentage1: | 74.64% |
| Party2: | Democratic Party (United States) |
| Nominee2: | Charles McDevitt |
| Popular Vote2: | 18,594 |
| Percentage2: | 25.36% |
| Map Size: | 220px |
| U.S. Senator | |
| Before Election: | Ralph Flanders |
| Before Party: | Republican Party (United States) |
| After Election: | Ralph Flanders |
| After Party: | Republican Party (United States) |
The 1946 United States Senate election in Vermont took place on November 5, 1946. Incumbent Republican Ralph Flanders successfully ran for re-election to a full term in the United States Senate, defeating Democratic candidate Charles P. McDevitt.