| Name and firstname(s) | Name Toernooibase | Club or Country |
 Jak, Barry | Barry Jak | |
| Jak, J. | J. Jak | |
 Jakoesjev, A. | A. Jakoesjev | Foreign players |
 Jakovlev, Sergei | Sergei Jakovlev | Russia |
 Jakstoniene, Jurate | Jurate Jakstoniene | Lithuania |
 Jakubiak, NN. | NN. Jakubiak | Belgium |
 Jakubik, Damian | Damian Jakubik | Poland |
 Jakubov, S. | S. Jakubov | USSR |
 Jalg, Merilii | Merilii Jalg | Estonia |
| Jalg, Triinu | Triinu Jalg | Estonia |
 Jallow, Ebrahima | Ebrahima Jallow | Gambia |
| Jalowiec, Zbigniew | Zbigniew Jalowiec | Poland |
 Jamart, Daniel | Daniel Jamart (26.11.1945 - 13.09.2020) Add info | |
| Jamart, Michel | Michel Jamart | Belgium |
| Jambon, Jan | Jan Jambon | Belgium |
| Jame, Ludo | Ludo Jame | Belgium |
 James, NN. | NN. James | France |
| Janavicius, Mantas | Mantas Janavicius | Lithuania |
| Jancart, Daniel | Daniel Jancart | Belgium |
 Janecek, Miloslav | Miloslav Janecek | Czech Republic |
 Janga, Darcelo | Darcelo Janga | Curacao |
 Janga, Harrison | Harrison Janga | Bonaire |
| Janga, Renato | Janga Renato | Bonaire |
 Janga, Simon | Simon Janga | DES Lunteren |
| Janicki, Michal | Michal Janicki | Poland |
| Jankauskaite, Egle | Egle Jankauskaite | Lithuania |
 Janke, Thomas | Thomas Janke | Germany |
| Janknegt, Nathalie | Nathalie Janknegt | |
| Jankunas, Justinas | Justinas Jankunas (11.09.1984 - 27.05.2015) Add info | |
 Janmaat, Mees | Mees Janmaat | SNA Heerhugowaard |
| Janmaat, Sem | Sem Janmaat | SNA Heerhugowaard |
 Janneman, Cornelis | Cor Janneman (21.04.1906 - 02.12.1960) Add info | |
 Jannenga, Marcel | Marcel Jannenga | CEMA - De Vaste Zet Geleen |
 Jannes, Martine | Martine Jannes | DEZ Reeuwijk |
| Jannink, Anne Claire | Anne Claire Jannink | |
| Jannink, Joris | Joris Jannink | |
| Jannis, Jef | Jef Jannis | Belgium |
| Jannis, Jos | Jos Jannis (15.03.1940 - 06.03.2006) Add info | |
 Janpeteris, E. | E. Janpeteris | Latvia |
 Janpuengsuk, Jantakarn | Jantakarn Janpuengsuk | Thailand |
| Jans, Andre | André Jans | Belgium |
| Jans, Bernard | Bernard Jans | Belgium |
| Jans, Joseph | Joseph Jans | Belgium |
| Jans, Marijn | Marijn Jans | |
| Jans, Mark | Mark Jans | Belgium |
| Jans, Merel | Merel Jans | |
| Jans, Wilbert | Wilbert Jans | |
| Janse, Arjan | Arjan Janse | |
| Jansema, Jasper | Jasper Jansema | |
 Jansen, Bertus | Bertus Jansen | Het Groene Hart |
 Jansen, Galadriël | Galadriël Jansen | HDC Hoogeveen |
 Jansen, Harry | Harry Jansen | Wierden |
| Jansen, Jan | Jan Jansen | |
 Jansen, Johan | Johan Jansen | Rijssen |
 Jansen, Nick (HETEREN) | Nick Jansen | Heteren |
| Jansen, Andre | André Jansen | Belgium |
 Jansen, Andries | Andries Jansen | Udelco Uddel |
| Jansen, B. (dubbel) | dubbele invoer | |
 Jansen, Bernard | Bernard Jansen | DamRa |
 Jansen, Djediel | Djediël Jansen | Den Haag |
| Jansen, E. (Genk) | E. Jansen | Belgium |
| Jansen, E. (Tw.E.) | E. Jansen | |
| Jansen, Edwin | Edwin Jansen | Belgium |
| Jansen, Eeke | Eeke Jansen | |
| Jansen, F. (Info Engineering) | F. Jansen | |
| Jansen, Folkert | Folkert Jansen | |
| Jansen, Fr. (dubbel) | dubbele invoer | |
 Jansen, Frank | Frank Jansen | SSS Kampen |
| Jansen, Fred | Fred Jansen | |
 Jansen, Gerard | Gérard Jansen | DV VBI Huissen |
 Jansen, Hans | Hans Jansen | 020 |
 Jansen, Harrie | Harrie Jansen | DSS Zwartsluis |
| Jansen, Hennie | Hennie Jansen | Wierden |
 Jansen, Ivar | Ivar Jansen | DIOS-Eureka |
| Jansen, J. (Ass.) | J. Jansen | |
| Jansen, J. (dubbel) | dubbele invoer | |
 Jansen, J.H. (1937) | J.H. Jansen | Componisten |
| Jansen, Jan (huisd.) | Jan Jansen | |
 Jansen, Jan (K&G) | Jan Jansen | Kunst & Genoegen De Kwakel |
| Jansen, Jeffrey | Jeffrey Jansen | |
| Jansen, Jeffrey (DMH) | Jeffrey Jansen | |
| Jansen, Koen | Koen Jansen | Componisten |
| Jansen, Liam | Liam Jansen | DES Lunteren |
 Jansen, Mario | Mario Jansen | Aruba |
| Jansen, Martin | Martin Jansen | Componisten |
| Jansen, Nick | Nick Jansen | |
 Jansen, Niek | Niek Jansen | Witte van Moort Westerhaar |
| Jansen, Nikkie | Nikkie Jansen | |
| Jansen, NN. (GSZ) | NN. Jansen | |
 Jansen, NN.(Roosendaal) | NN. Jansen | De Schijf Roosendaal |
| Jansen, P.H.J. | P.H.J. Jansen | |
| Jansen, Peter | Peter Jansen | Belgium |
| Jansen, Peter (Huissen) | Peter Jansen | |
| Jansen, Piet | Piet Jansen | |
| Jansen, Rene | René Jansen | Udelco Uddel |
| Jansen, Rob | Rob Jansen | |
| Jansen, Saj | Saj Jansen | DV VBI Huissen |
| Jansen, Sandra | Sandra Jansen | |
| Jansen, Sebastiaan | Sebastiaan Jansen | |
 Jansen, Stephan | Stephan Jansen | DVS Schaesberg |
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