| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Balázs•Holló | |
| Used name | Balázs•Holló | |
| Born | 10 February 1999 in Eger, Heves |  HUN |
| Measurements | 187 cm / 80 kg | |
| Affiliations | Egri Úszó Klub | |
| NOC | Hungary | HUN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Swimming (Aquatics) | HUN |
Balázs Holló | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Hungary | |||||
| 2024 Summer Olympics | Swimming (Aquatics) | HUN |
Balázs Holló | |||
| 400 metres Individual Medley, Men (Olympic) | 9 |
