| Age | 82 (age at death) |
| Birthday | 29 September, 1865 |
| Birthplace | Presteigne, Wales |
| Died | 16 November, 1947 |
| Place of Death | Toorak, Victoria, Australia |
| Eye Color | Hazel |
| Hair Color | Grey |
| Zodiac Sign | Libra |
| Nationality | Australian |
| Occupation | Military |
Brigadier General Thomas Griffiths, CMG, CBE, DSO (29 September 1865 – 16 November 1947) was a Welsh-born officer in the Australian Army who served in mainly administrative positions during the First World War. He later served as Administrator of Nauru and of Papua New Guinea.
