| Link | Location |
|---|---|
| Peter Janssens | Gent, Belgium |
| Martin Jarčík | London, United Kingdom |
| Andrew Jarding | Arlington, Virginia, United States |
| Lukasz Jarochowski | Warsaw, Poland |
| Hubert Jarosz | London, United Kingdom |
| Joel Järvela | Tallinn, Estonia |
| Mika Jarvi | Oulu, Finland |
| Minttu Järvi | Helsinki, Finland |
| Suvi Järvinen | Helsinki, Finland |
| Jan Jasek | Brno, Czechia |
| Marcin Jasiński | Warsaw, Poland |
| Ted Jaskot | Mint Hill, North Carolina, United States |
| Alexander Jasper | Berlin, Germany |
| Hanno Jaspers | Munich, Germany |
| Arkadiusz Jastrzebski | Krakow, Poland |
