John J. Ely | |
|---|---|
| Sheriff of Monmouth County | |
| In office 1817–1820 | |
| Preceded by | Charles Parker |
| Succeeded by | James Lloyd |
| Sheriff of Monmouth County | |
| In office 1825–1828 | |
| Preceded by | Richard Lloyd |
| Succeeded by | Daniel Holmes |
| Personal details | |
| Born | April 7, 1778 New Jersey |
| Died | January 11, 1852 Holmdel Township, New Jersey |
| Political party | Democratic-Republican National Republican |
| Spouse | Achsah Mount |
John J. Ely (April 7, 1778 – January 11, 1852) was an American politician who served as the Director of the Monmouth County, New Jersey Board of Chosen Freeholders, and as Sheriff of Monmouth County, and as a member of the New Jersey General Assembly.