| Election Name: | 1934 United States Senate special election in Vermont |
| Country: | Vermont |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | United States Senate election in Vermont, 1932 |
| Previous Year: | 1932 |
| Next Election: | United States Senate election in Vermont, 1938 |
| Next Year: | 1938 |
| Image1: | Ernest W. Gibson, Vermont LCCN2016848430 (cropped).jpg |
| Nominee1: | Ernest Willard Gibson |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 28,436 |
| Percentage1: | 58.23% |
| Party2: | Democratic Party (United States) |
| Nominee2: | Harry Witters |
| Popular Vote2: | 20,382 |
| Percentage2: | 41.74% |
| Map Size: | 220px |
| U.S. Senator | |
| Before Election: | Porter H. Dale |
| Before Party: | Republican Party (United States) |
| After Election: | Ernest W. Gibson, Sr. |
| After Party: | Republican Party (United States) |
The 1934 United States Senate special election in Vermont took place on January 16, 1934. Republican Ernest W. Gibson, Sr. was elected to the United States Senate to serve the remainder of the deceased Porter H. Dale's term, defeating Democratic candidate Harry W. Witters.