| Joseph A. Flaherty, OSA | |
| Office: | President of Villanova University |
| Honorific-Prefix: | The Reverend |
| Predecessor: | John A. Klekotka, OSA |
| Successor: | Robert J. Welsh, OSA |
| Termend: | 1967 |
| Termstart: | 1965 |
| Birth Date: | June 13, 1916 |
| Death Date: | August 8, 1993 |
| Parents: | James A. Flaherty |
| Alma Mater: | Saint Joseph's University (BA) Villanova University (MA) Harvard University (PhD) |
Joseph A. Flaherty, O.S.A. (June 13, 1916 - August 8, 1993) was a priest of the Order of Saint Augustine and 27th president of Villanova University from 1965 to 1967. He was the son of James A. Flaherty, the sixth Supreme Knight of the Knights of Columbus.