| Samuel Calley | |
| Term Start: | 1872 |
| Term End: | 1872 |
| Predecessor: | Nathanial Brown |
| Successor: | William Cogswell |
| Term Start2: | 1881 |
| Term End2: | 1882 |
| Predecessor2: | Henry K. Oliver |
| Successor2: | William M. Hill |
| Term Start3: | 1870 |
| Term End3: | 1871 |
| Birth Date: | April 13, 1821 |
| Birth Place: | Salem, Massachusetts |
| Death Date: | January 1, 1883 (aged 61) |
| Profession: | House Painter |
Samuel Calley (April 13, 1821 – January 1, 1883) was a Massachusetts house painter and politician who served as the eighteenth and twenty second Mayor of Salem, Massachusetts, and in the Massachusetts House of Representatives from 1870 to 1871.
Calley killed himself by hanging from a step ladder.