Patrick Thomas O'Reilly | |
|---|---|
| Bishop of Springfield | |
 | |
| See | Diocese of Springfield |
| In office | September 25, 1870 to May 28, 1892 |
| Predecessor | None |
| Successor | Thomas Daniel Beaven |
| Orders | |
| Ordination | August 15, 1857 by David William Bacon |
| Consecration | September 25, 1870 by John McCloskey |
| Personal details | |
| Born | December 24, 1833 |
| Died | May 28, 1892 (aged 58) Springfield, Massachusetts, US |
| Denomination | Roman Catholic |
| Education | St. Charles College St. Mary's Seminary |
Patrick Thomas O'Reilly (December 24, 1833 – May 28, 1892) was an Irish-born prelate of the Roman Catholic Church. He served as the first bishop of the Diocese of Springfield in Massachusetts from 1870 to 1892.