Julian Rumsey | |
|---|---|
 | |
| 22nd Mayor of Chicago | |
| In office May 6, 1861 – May 5, 1862 | |
| Preceded by | John Wentworth |
| Succeeded by | Francis Cornwall Sherman |
| Cook County Treasurer | |
| In office 1871–1873 | |
| Preceded by | H.S. Rexford |
| Succeeded by | Henry B. Miller |
| Personal details | |
| Born | April 3, 1823 Batavia, New York |
| Died | April 20, 1886 (aged 63) Chicago, Illinois, United States |
| Political party | Republican |
| Residence(s) | Chicago, Illinois |
Julian Sidney Rumsey (April 3, 1823 in Batavia, New York – April 20, 1886 in Chicago, Illinois) served as mayor of Chicago, Illinois (1861–1862) as a member of the Republican Party.