| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ádám Jozsef•Decker | |
| Used name | Ádám•Decker | |
| Born | 29 February 1984 in Budapest, Budapest |  HUN |
| Measurements | 203 cm / 115 kg | |
| Affiliations | OSC — Budapest, Budapest | HUN |
| NOC | Hungary | HUN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Water Polo (Aquatics) | HUN |
Ádám Decker | |||
| Water Polo, Men (Olympic) | Hungary | 5 |
