Henry O'Reilly | |
|---|---|
| Born | 6 February 1806 Carrickmacross, County Monaghan, Ireland |
| Died | 17. August 1886 (aged 80) |
| Nationality | Irish-American |
| Occupation | Businessman |
| Known for | Publishing, Telegraphy pioneering |
| Spouse | Marcia Brooks |
| Children | Bertha Welby |
Henry O'Reilly (February 6, 1806 – August 17, 1886) was an Irish-American businessman and telegraphy pioneer.