| Abhishek Jagnani (Ind) | Abraham Gonzalez-Jimenez (Esp) | Adam Jaya (Mas) | Alejandro Cabrera-Jara (Mex) |
| Aleksandar Jerinkic (Srb) | Alex Johnston (Gbr) | Alexander Jakupovic (Gre) | Alexander Jung (Ger) |
| Alexandru Joitoiu (Rou) | Ali Javaheriyan (Iri) | Alun Jones (Aus) | Amadeus Fulford-Jones (Gbr) |
| Anders Jarryd (Swe) | Andis Juska (Lat) | Andrei Jourovski (Rus) | Andrej Jankovic (Cro) |
| Andres Jackson (Chi) | Andreu Guilera-Jover (Esp) | Ashleigh Janke (Aus) | Asim Jalilov (Aze) |
| Bjorn Jacob (Ger) | Bojan Jelovac (Gbr) | Bong-Keun Jin (Kor) | Brad Joelson (Usa) |
| Brett Joelson (Usa) | Brian Joelson (Usa) | Brodie Johnstone (Aus) | Bryan Juinio (Usa) |
| Campbell Johnson (Usa) | Carlos-Alberto Marcote-Jimeno (Esp) | Cedomir Jovanovski (Mkd) | Cezar Johansson (Nor) |
| Charlie Jones (Usa) | Chekib Jemai (Tun) | Chris Johnson (Usa) | Christian Johansson (Swe) |
| Christophe Janin (Fra) | Chuan Jiang (Chn) | Cody Jackson (Usa) | Cyril Jacobe (Van) |
| Dae-Sung Jang (Kor) | Damar Johnson (Jam) | Damion Johnson (Jam) | Daniel Jacobi (Isr) |
| Daniel Jewitt (Gbr) | Daniel Rico-Junyent (Arg) | Daniyar Junussov (Kaz) | Dasen Jardas (Cro) |
| David Jeflea (Aus) | David Jimenez (Esp) | David Josepa (Aho) | Dean Jackson (Ger) |
| Deivids Juksa (Lat) | Derek Jose (Gbr) | Diego Jimenez (Chi) | Diego Junqueira (Arg) |
| Diego Puerto-Jaimez (Esp) | Dimi Jottier (Bel) | Djordje Jocic (Srb) | Dominik Jessenk (Aut) |
| Donald Johnson (Usa) | Eemeli Jamsen (Fin) | El Mehdi Belbacha-Jawhari (Mar) | Eric Jelen (Ger) |
| Evalds Jurans (Lat) | Florian Jeschonek (Ger) | Francisco Jung (Bra) | Francois Jouque (Fra) |
| Frederic Jeanclaude (Fra) | Frederik Sletting-Johnsen (Nor) | Fredrik Jonsson (Swe) | G.D. Jones (Nzl) |
| Gabor Jaross (Hun) | George Jecminek (Can) | Gi-Seop Jin (Kor) | Glenn Jackson (Aus) |
| Goran Jukopila (Cro) | Greg Jones (Aus) | Gregory Jones (Usa) | Guilherme Joesting (Bra) |
| Hamad Abbas Janahi (Uae) | Herbert Jerich (Aut) | Howard Joffe (Rsa) | Ignacio Moreno Jordan (Esp) |
| Ikaika Jobe (Usa) | In Kyo Jeong (Kor) | Issam Jallouli (Tun) | Issam Jellali (Tun) |
| Jackie Jenkins (Usa) | Jacob Jensen (Usa) | Jacques Jauzelon (Fra) | Jae-Bin Jeon (Kor) |
| Jakhongir Jalalov (Uzb) | Jakub Jastrzebski (Pol) | Jamal Johnson (Usa) | Jani Jankkila (Fin) |
| Jarmaine Jenkins (Usa) | Jarmere Jenkins (Usa) | Jason Jung (Usa) | Javier Padilla-Jerez (Esp) |
| Jens Janssen (Ger) | Jens Juvakoski (Fin) | Jeremy Jahn (Ger) | Jerry Joseph (Hai) |
| Jerzy Janowicz (Pol) | Jesus Escribano-Joven (Esp) | Jesus Manteca-Jurado (Esp) | Jeswin Jolly (Usa) |
| Jin-Woo Jung (Kor) | Jiri Jiskra (Cze) | Joachim Johansson (Swe) | John James (Aus) |
| John Johnson (Usa) | John Jordan (Gbr) | John-Laffnie de Jager (Rsa) | Jonathan Jaklitsch (Usa) |
| Jongseon Jeon (Kor) | Jorge Jorge (Per) | Jose Carranza Jones (Mex) | Jose-Carlos Blanco-Jimenez (Esp) |
| Josip Juric (Cro) | Julien Jeanpierre (Fra) | Jurgen De Jager (Rsa) | Justin Jendruch (Can) |
| Karel Jilek (Cze) | Kelly Jones (Usa) | Kevin Jay (Nzl) | Kevin Jordi (Sui) |
| Keziel Juneau (Can) | Ki-Hun Jung (Kor) | Lance Johnson (Usa) | Lars Jonsson (Swe) |
| Laureano Agullo Juan (Esp) | Lazar Jancev (Mkd) | Lesley Joseph (Usa) | Lluis Soler-Jimenez (Esp) |
| Lucas-Arman Jovita (Bra) | Ludde Jarpmyr (Swe) | Lukas Jastraunig (Aut) | Luke Jensen (Usa) |
| Machado Jean (Bra) | Maciej Jozwiak (Pol) | Malek Jaziri (Tun) | Manfred Jeske (Rsa) |
| Manuel Jorquera (Ita) | Marcin Juscinski (Pol) | Marco Jager (Ger) | Marcos Conde-Jackson (Esp) |
| Marek Jaloviec (Cze) | Mario Jakovljevic (Cro) | Mario Janjic (Cro) | Mario Jukic (Cro) |
| Mark de Jong (Ned) | Mark Joachim (Ger) | Marko Jankovic (Scg) | Maros Januvka (Svk) |
| Martin Jaite (Arg) | Masashi Jikumaru (Jpn) | Mathew James (Gbr) | Matjaz Jurman (Slo) |
| Max Jones (Gbr) | Mehdi Jdi (Mar) | Michael de Jongh (Rsa) | Michael Jessup (Usa) |
| Michael Jetter (Ger) | Michael Johnson (Usa) | Michael Joyce (Usa) | Miguel Garcia-Jordano (Esp) |
| Miguel-Angel Lopez Jaen (Esp) | Miki Jankovic (Srb) | Mikko Jarvenpaa (Fin) | Miklos Jancso (Hun) |
| Milo Johnson (Usa) | Mircea-Alexandru Jecan (Rou) | Mirko Jovanovic (Srb) | Mladen Jardas (Cro) |
| Modesto Sanchez-Julia (Esp) | Mohammad Sadegh Jafarnezhad (Iri) | Mohit Mayur Jayaprakash (Ind) | Morteza Jamshidi (Iri) |
| Murphy Jensen (Usa) | Musaad Al Jazzaf (Kuw) | Nathaniel Jackmon (Usa) | Navid Johannigmann (Ger) |
| Nichlas Jacobsson (Swe) | Nick Jones (Gbr) | Nicola Jankulovski (Mkd) | Nuno Jacinto (Por) |
| Ognjen Jovanovic (Srb) | Ola Jonsson (Swe) | Ola Jr. Jonsson (Swe) | Oliver Jamin (Fra) |
| Olivier le Jeune (Fra) | Oskar Johansson (Swe) | Osvaldo Jimenez (Mex) | Otakar Jurecka (Cze) |
| Panav Jha (Can) | Patrick Jozwik (Aus) | Patrik Jarestrand (Swe) | Patryk Janik (Pol) |
| Pavel Joromsky (Rus) | Perica Josic (Srb) | Petar Jelenic (Cro) | Peter Joos (Hun) |
| Peter Jurik (Svk) | Philip Johnson (Usa) | Philipp Jelinek (Aut) | Pietro Jordao (Bra) |
| Porus Jetli (Usa) | Rafael Puerto-Jaimez (Esp) | Rameez Junaid (Aus) | Ramiro Juan (Arg) |
| Raphael Jannel (Fra) | Rasmus Jonasson (Swe) | Ricardo Jacutin (Phi) | Ricardo Jonguitud (Mex) |
| Ricardo Jorge (Por) | Richard Johnson (Usa) | Rico Jacober (Sui) | Robert Januch (Svk) |
| Roberto Jabali (Bra) | Roberto Velilla-Jerez (Esp) | Rok Jarc (Slo) | Romain Jouan (Fra) |
| Romain Jurd (Fra) | Roman Jebavy (Cze) | Roman Juhas (Svk) | Ross Johnson (Aus) |
| Ryan Jones (Gbr) | Sam Jonas (Can) | Sang-Won Jeon (Kor) | Scoville Jenkins (Usa) |
| Sebastian Jackson (Gbr) | Sebastian Jacques (Can) | Sebastian Jaeger (Ger) | Sebastijan Jankovic (Slo) |
| Serge Becerra Jeria (Chi) | Seung-Ho Ji (Kor) | Shan Jiang (Chn) | Shaun James (Usa) |
| Slobodan Jevtic (Srb) | Stefan Jakubov (Svk) | Steve Johnson (Usa) | Suk-Young Jeong (Kor) |
| Sunday Jegede (Ngr) | Sung-Keun Jeong (Kor) | Sydney Jim (Usa) | Szymon Judek (Pol) |
| Tae-Hyun Jeon (Kor) | Teo Jaegersberg (Ger) | Thomas Johansson (Swe) | Till Jaekel (Ger) |
| Tim Jaeger (Ger) | Tim-Bastian Johanssen (Ger) | Tom Jomby (Fra) | Tom Jordan (Gbr) |
| Tomas Janci (Svk) | Tomas Jecminek (Cze) | Tomas Josefus (Cze) | Tomislav Jotovski (Mkd) |
| Toomas Jurikivi (Est) | Tristan Jackson (Aus) | Tuomas Juvakoski (Fin) | Tyler Johnstone (Aus) |
| Valentim Goncalves Junior (Bra) | Vincent Jacquemont (Fra) | Vivek Jhaveri (Ind) | Vuk Jovanovic (Srb) |
| Vukasin Jankovic (Yug) | Walid Jallali (Tun) | Won-Jun Jang (Kor) | Woong-Sun Jun (Kor) |
| Xavier Jones (Ecu) | Yannick Jankovits (Fra) | Young-Hoon Jeong (Kor) | Young-Hwan Ju (Kor) |
| Yousef Al Jamili (Kuw) | Ziga Janskovec (Slo) | Zinelaabidine Jouini (Tun) |
