Isaac Smith Kalloch | |
|---|---|
 | |
| 18th Mayor of San Francisco | |
| In office December 1, 1879 – December 4, 1881 | |
| Preceded by | Andrew Jackson Bryant |
| Succeeded by | Maurice Carey Blake |
| 1st President of Ottawa University | |
| In office 1866–1868 | |
| Personal details | |
| Born | July 10, 1832 Rockland, Maine |
| Died | December 9, 1887 (aged 55) Bellingham, Washington |
| Political party | Workingmen’s |
| Profession | Minister, Mayor |
Isaac Smith Kalloch (July 10, 1832 – December 9, 1887) was a Baptist pastor from New England who served as the 18th Mayor of San Francisco serving from December 1, 1879, to December 4, 1881. He also served as the first president of Ottawa University in Kansas from 1866 to 1868.