| Personal information | |
|---|---|
| Birth name | Awangku Hafiy Tajuddin |
| Born | 4 July 1991 Bandar Seri Begawan, Brunei |
| Height | 1.83 m (6 ft 0 in) |
| Weight | 64 kg (141 lb) |
| Sport | |
| Country |  Brunei |
| Sport | Athletics |
| Event(s) | 400 meters, 800 meters |
| Coached by | Isidro del Prado (2012) |
| Achievements and titles | |
| Personal best(s) | 400 m: 48.67 (2012) 800 m: 2:00.58 (2011) |
Awangku Hafiy Tajuddin bin Pengiran Rositi[1][2] (Arabic: أك حافي تجدين روستي; born 4 July 1991) is a Bruneian runner.[3]