Joseph Pratt Allyn | |
|---|---|
| Associate Justice, Arizona Territorial Supreme Court | |
| In office December 29, 1863 – July 1867 | |
| Nominated by | Abraham Lincoln |
| Succeeded by | Harley High Cartter |
| Personal details | |
| Born | March 9, 1833 Hartford, Connecticut, U.S. |
| Died | May 24, 1869 (aged 36) Paris, France |
| Political party | Republican |
| Profession | Merchant / Journalist |
Joseph Pratt Allyn (March 9, 1833 – May 24, 1869) was an American jurist and journalist who served as one of the original Associate Justices of the Supreme Court of Arizona Territory.