| Election Name: | 1964 United States Senate election in Utah |
| Country: | Utah |
| Flag Year: | 1922 |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1958 United States Senate election in Utah |
| Previous Year: | 1958 |
| Next Election: | 1970 United States Senate election in Utah |
| Next Year: | 1970 |
| Election Date: | November 3, 1964 |
| Image1: | File:Senator Frank Moss.jpg |
| Nominee1: | Frank Moss |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 227,822 |
| Percentage1: | 57.33% |
| Nominee2: | Ernest L. Wilkinson |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 169,562 |
| Percentage2: | 42.67% |
| Map Size: | 230px |
| U.S. Senator | |
| Before Election: | Frank Moss |
| Before Party: | Democratic Party (United States) |
| After Election: | Frank Moss |
| After Party: | Democratic Party (United States) |
The 1964 United States Senate election in Utah was held on November 3, 1964.
Incumbent Democratic Senator Frank Moss was re-elected to a second term in office, defeating Republican Ernest L. Wilkinson, the president of Brigham Young University.