
| Regimental number | 2882 |
| Place of birth | Lismore, New South Wales |
| Religion | Roman Catholic |
| Occupation | Horse driver |
| Address | Ballina Street, Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Timothy O'Regan, Ballina Street, Lismore, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/50/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on |
| Date of death | |
| Age at death from cemetery records | 28 |
| Place of burial | Botany Cemetery, (Grave No. 278), New South Wales |
| Panel number, Roll of Honour, Australian War Memorial | 122 |
| Miscellaneous information from cemetery records | Parents: Timothy and Margaret O'REGAN |
| Family/military connections | Brother: 1855 Pte John O'REGAN, 41st Bn, killed in action, 2 June 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 28 |
| Place of burial | Botany Cemetery, New South Wales |