The Most Reverend James Roosevelt Bayley | |
|---|---|
| Archbishop of Baltimore | |
 | |
| See | Baltimore |
| Appointed | June 30, 1872 |
| Installed | October 13, 1872 |
| Term ended | October 3, 1877 |
| Predecessor | Martin John Spalding |
| Successor | James Gibbons |
| Previous post(s) | Bishop of Newark (1853–72) |
| Orders | |
| Ordination | March 2, 1844 by John Hughes |
| Consecration | October 30, 1853 by Gaetano Bedini |
| Personal details | |
| Born | August 23, 1814 New York, New York |
| Died | October 3, 1877 (aged 63) Newark, New Jersey |
| Buried | National Shrine of St. Elizabeth Ann Seton |
| Denomination | Roman Catholic Church |
| Signature | .png){kind=small} |
James Roosevelt Bayley (August 23, 1814 – October 3, 1877) was an American Catholic prelate who served as the first Bishop of Newark (1853–1872) and as Archbishop of Baltimore (1872–1877).