| John W. Johnston | |
|---|---|
| 3rd Mayor of St. Louis, Missouri | |
|
In office 1833–1835 |
|
| Preceded by | Daniel Page |
| Succeeded by | John Fletcher Darby |
| Personal details | |
| Born | 1774 Maryland |
| Died | June 1, 1854 St. Louis, Missouri |
| Political party | Whig |
John W. Johnston (1774 – June 1, 1854) was the third mayor of St. Louis, Missouri, serving from 1833 to 1835. He was elected mayor on November 9, 1833.