| Age | 77 (age at death) |
| Birthday | 1869 |
| Birthplace | Charleston, New Zealand |
| Died | 24 April, 1947 |
| Place of Death | Wellington, New Zealand |
| Nationality | New Zealander |
| Occupation | Attorney |
Patrick Joseph O'Regan (6 February 1869 – 24 April 1947) was a Member of Parliament for Inangahua and Buller, in the South Island of New Zealand. He was later appointed to the Legislative Council.
