Johannes Calloni
Biographical information
| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johannes Michael•Calloni |
| Used name | Johannes•Calloni |
| Born | 3 January 2000 in Milano, Milano (ITA) |
| Measurements | 185 cm |
| NOC |  Italy |
| Medals | YOG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Swimming (Aquatics) | ITA |
Johannes Calloni | |||
| 400 metres Freestyle, Boys (YOG) | 10 | |||||
| 800 metres Freestyle, Boys (YOG) | 6 | |||||
| 4 × 100 metres Freestyle Relay, Boys (YOG) | Italy | 3 | Bronze | |||
| 4 × 100 metres Medley Relay, Boys (YOG) | Italy | 5 |