Jack Masters
| Jack Masters | |
|---|---|
| 4th Mayor of Thunder Bay | |
| In office 1986–1991 | |
| Preceded by | Walter Assef | 
| Succeeded by | David Hamilton | 
| MP for Thunder Bay—Nipigon | |
| In office 1980–1984 | |
| Preceded by | Bob Andras | 
| Succeeded by | Ernie Epp | 
| Personal details | |
| Born | John Gerald Mastrangelo 27 September 1931 Fort William, Ontario, Canada | 
| Died | 5 January 2024 (aged 92) Thunder Bay, Ontario, Canada | 
| Political party | Liberal | 
John Gerald Masters (born John Gerald Mastrangelo, 27 September 1931 – 5 January 2024) was a Canadian politician. He served as mayor of the city of Thunder Bay, Ontario, and as a federal Member of Parliament.