Roswell B. Mason | |
|---|---|
 | |
| 25th Mayor of Chicago | |
| In office December 6, 1869 – December 4, 1871 | |
| Preceded by | John B. Rice |
| Succeeded by | Joseph Medill |
| Personal details | |
| Born | September 19, 1805 New Hartford, New York, United States |
| Died | January 1, 1892 (aged 86) Chicago, Illinois, United States |
| Resting place | Rosehill Cemetery |
| Political party | Citizens Party |
| Spouse |
Harriet Lavinia Hopkins
(m. 1831; died 1891) |
| Children | 8 |
| Residence(s) | Chicago, Illinois |
| Signature | .png){kind=small} |
Roswell B. Mason (September 19, 1805 – January 1, 1892) served as mayor of Chicago, Illinois (1869–1871) for the Citizens Party.