| Waverly Jack Slattery | |
| Birth Date: | 24 December 1904 |
| Birth Place: | Ukiah, California, U.S. |
| Death Place: | San Mateo, California, U.S. |
| State Senate: | California |
| District: | 4th |
| Term: | January 5, 1959 - January 7, 1963 |
| Preceded: | James E. Busch |
| Succeeded: | Frank S. Petersen |
| Party: | Democratic |
| Children: | 1 |
| Battles: | World War II |
Waverly Jack Slattery (December 24, 1904 – August 29, 1983)[1] served in the California State Senate for the 4th District from 1959 to 1963.[2] During World War II he served in the United States Army.[3]