John M. Glass | |
|---|---|
 John M. Glass as Police Chief | |
| Mayor of Jeffersonville | |
| In office 1883–1885 | |
| Preceded by | Luther Warder |
| Succeeded by | Herman Preefer |
| Chief of LAPD | |
| In office 1889–1900 | |
| Preceded by | James E. Burns |
| Succeeded by | Charles Elton |
| Personal details | |
| Born | 1843 Bethlehem, Indiana |
| Died | 1925 (aged 81–82) California |
| Political party | Republican |
John M. Glass (1843–1925) was a mayor of Jeffersonville, Indiana, and Chief of Police of Los Angeles, California.