| Roles | Competed in Olympic Games • Referee |
|---|---|
| Sex | Male |
| Full name | György•Kosztolánczy |
| Used name | György•Kosztolánczy |
| Born | 17 February 1946 in Budapest, Budapest (HUN) |
| Measurements | 181 cm / 76 kg |
| Affiliations | Újpesti TE, Budapest (HUN) |
| NOC | Hungary |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Swimming (Aquatics) | HUN |
György Kosztolánczy | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Hungary | 11 | ||||
| 400 metres Individual Medley, Men (Olympic) | 7 |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Water Polo (Aquatics) | HUN |
György Kosztolánczy | ||||
| Water Polo, Men (Olympic) | Match 7/8 | United States — Yugoslavia | Referee | ||||
| Water Polo, Men (Olympic) | Match #4 | Romania — Ukraine | Referee | ||||
| Water Polo, Men (Olympic) | Match #2 | Romania — Ukraine | Referee | ||||
| Water Polo, Men (Olympic) | Match #7 | Greece — Romania | Referee | ||||
| Water Polo, Men (Olympic) | Match #13 | Greece — Ukraine | Referee |