James O'Reilly
Jamie or James O'Reilly may refer to:
Clergymen
- James O'Reilly (priest), American Roman Catholic priest
- James O'Reilly (bishop), American Roman Catholic bishop of Fargo, 1909–1934
Public officials
- James O'Reilly (Canadian politician), Ontario lawyer and MP
- James Edwin O'Reilly, Canadian mayor of Hamilton, Ontario
- James O'Reilly (Irish politician), Northern Irish nationalist
- James O'Reilly (judge), Canadian lawyer and Federal judge