| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jean "Johnny"•Fonck |
| Used name | Johnny•Fonck |
| Born | 30 November 1920 in Luxembourg, Luxembourg (LUX) |
| Died | 17 July 2008 in Luxembourg, Luxembourg (LUX) |
| NOC | Luxembourg |
Personal Bests: 110H – 15.5 (1952); 400H – 55.5 (1952).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Athletics | LUX |
Johnny Fonck | |||
| 110 metres Hurdles, Men (Olympic) | 6 h6 r1/3 | |||||
| 400 metres Hurdles, Men (Olympic) | 5 h1 r1/4 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Luxembourg |