| Phinehas Ball | |
| Successor: | James B. Blake |
| Office: | 14th Mayor of Worcester, Massachusetts |
| Term Start: | 1865 |
| Term End: | 1865 |
| Predecessor: | Daniel Waldo Lincoln |
| Birth Date: | January 18, 1824 |
| Birth Place: | Boylston, Massachusetts |
| Death Place: | Worcester, Massachusetts |
| Alma Mater: | Brown University |
| Spouse(S): | Sarah Augusta Holyoke, m. 1848 Mary Jane Otis, m. November 1865. |
| Children: | Allard Holyoke Ball (1851–1857) Helen Augusta Ball (1858–?) |
Phinehas Ball (January 18, 1824 – December 19, 1894) was an American politician who served as the mayor of Worcester, Massachusetts in 1865.
Ball was born on January 18, 1824, in Boylston, Massachusetts.
In 1848 Ball married Sarah Augusta Holyoke.