| 1964 Senior League World Series | |
| Start Date: | August 20 |
| End Date: | 22, 1964 |
| Champion: | --> |
| Runner-Up1: | --> Brenham, Texas |
| Runner-Up2: | --> |
| Previous: | 1963 |
| Next: | 1965 |
The 1964 Senior League World Series took place from August 20–22 in Louisville, Kentucky, United States. Massapequa, New York defeated Brenham, Texas in the championship game. This was the only edition held in Louisville.
| United States | International |
|---|---|
| Massapequa, New York East |  Monterrey, MexicoLatin America |
| Des Moines, Iowa Windsor North | |
| Brenham, Texas South | |
| Superior, Arizona West |