John J. Hardin | |
|---|---|
 | |
| Member of the U.S. House of Representatives from Illinois's 7th district | |
| In office March 4, 1843 – March 3, 1845 | |
| Preceded by | District created |
| Succeeded by | Edward D. Baker |
| Personal details | |
| Born | January 6, 1810 Frankfort, Kentucky, U.S. |
| Died | February 23, 1847 (aged 37) Saltillo, Coahuila, Mexico |
| Political party | Whig |
| Spouse | Sarah Ellen Smith[citation needed] |
| Parent | Martin D. Hardin (father) |
| Occupation | Politician • Soldier |
| Military service | |
| Allegiance |  United States |
| Branch/service | Illinois Militia |
| Rank | Brigadier general |
| Battles/wars | |
John Jay Hardin (January 6, 1810 – February 23, 1847) was a U.S. Representative and militia general from Illinois.