John W. Barr | |
|---|---|
 | |
| Judge of the United States District Court for the District of Kentucky | |
| In office April 16, 1880 – February 21, 1899 | |
| Appointed by | Rutherford B. Hayes |
| Preceded by | William Hercules Hays |
| Succeeded by | Walter Evans |
| Personal details | |
| Born | John Watson Barr December 17, 1826 Versailles, Kentucky |
| Died | December 31, 1907 (aged 81) Louisville, Kentucky |
| Resting place | Cave Hill Cemetery Louisville, Kentucky |
| Political party | Whig Democratic Republican |
| Education | Transylvania University |
| Signature |  |
| Military service | |
| Allegiance |  Union |
| Branch/service | Home Guard |
| Years of service | 1861–1865 |
| Rank | Adjutant general |
| Unit | Louisville brigade |
| Battles/wars | American Civil War |
John Watson Barr (December 17, 1826 – December 31, 1907) was a United States district judge of the United States District Court for the District of Kentucky.