| Election Name: | 1964 United States Senate election in Virginia |
| Country: | Virginia |
| Type: | presidential |
| Previous Election: | 1958 United States Senate election in Virginia |
| Previous Year: | 1958 |
| Next Election: | 1966 United States Senate special election in Virginia |
| Next Year: | 1966 (special) |
| Image1: | Harry F. Byrd (cropped).jpg |
| Nominee1: | Harry F. Byrd |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 592,270 |
| Percentage1: | 63.80% |
| Nominee2: | Richard A. May |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 176,624 |
| Percentage2: | 19.03% |
| Nominee3: | James W. Respess |
| Party3: | Independent (United States) |
| Popular Vote3: | 95,526 |
| Percentage3: | 10.29% |
| U.S. Senator | |
| Before Election: | Harry F. Byrd |
| Before Party: | Democratic Party (United States) |
| After Election: | Harry F. Byrd |
| After Party: | Democratic Party (United States) |
| Map Size: | 300px |
The 1964 United States Senate election in Virginia was held on November 3, 1964. Incumbent Senator Harry F. Byrd, Sr. was re-elected to a seventh term after defeating Republican Richard A. May and independent James W. Respess.