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.
Patrick Thomas O’Reilly (* 24. Dezember 1833 in , County Cavan, Irland; † 28. Mai 1892) war ein irisch-US-amerikanischer Geistlicher und römisch-katholischer Bischof von Springfield. (de)
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. (en)