| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Dennis Hamisi•Mhini | |
| Used name | Dennis•Mhini | |
| Born | 10 August 2001 | |
| NOC | United Republic of Tanzania |  TAN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Swimming (Aquatics) | TAN |
Dennis Mhini | |||
| 100 metres Freestyle, Boys (YOG) | 43 | |||||
| 50 metres Backstroke, Boys (YOG) | 26 |
