alphabetical list:
| Arjen JAARSMA |  | Jegor JABLONSKIJ |  | Konstantin JABLONSKIJ |  |
| Mikołaj JABŁOŃSKI |  | Mark JACKSON |  | Sean JACKSON |  |
| Gert JACOBS | | Robert JACOBS | | Kaleb JACOBSEN | |
| Vishwaraj JADEJA |  | Kevin JAGGER | | Arsenij JAGOFAROV | |
| Justus JAHN |  | Andrej JAKIMENKO |  | Sergej JAKIMENKO | |
| Konstantin JAKIMOV | | Arkadij JAKOVLEV | | Nikolaj JAKOVLEV | |
| Igor JAKOVTSEV | | Pavel JAKOVTSEV | | Vadim JAKUBOVSKIJ |  |
| Radosław JAKUBSKI | | Vasilij JAKUNKOV | | Jurij JAKUSJEV | |
| Arnt JALVINGH | | Patrycjan JAMROŻY | | Dieter JANDER | |
| Adam JANECEK |  | Chang-Shik JANG |  | Ho-Jin JANG | |
| Ho-Kweon JANG | | Kwang-Deok JANG | | Kyeong-Koo JANG | |
| Seo-Jin JANG | | Seok-Ming JANG | | Weon-Hoon JANG | |
| Yong-Min JANG | | Andrej JANGULOV | | Artur JANICKI | |
| Sebastian JANICKI | | Jeroen JANISSEN | | Pavel JANKOVSKIJ | |
| Timo JANKOWSKI | | Tomasz JANKOWSKI | | Sicco JANMAAT | |
| Wesley JANMAAT | | Hubrecht JANSE | | Dan JANSEN | |
| Emile JANSEN | | Erik JANSEN | | Mike JANSEN | |
| Niels JANSEN | | Richard JANSEN | | Thomas JANSEN | |
| Maarten JANSE jr | | Floris-Jan JANSMA | | Martijn JANSMA | |
| Kars JANSMAN | | Niels JANSMAN | | Alex JANSSEN | |
| Hans JANSSEN | | Kees JANSSEN | | Matthijs JANSSEN | |
| Rick JANSSEN | | Thomas JANSSEN | | Alec JANSSENS | |
| Bernt JANSSON |  | Jacob JANSSON | | Magnus JANSSON | |
| Thomas JANSSON | | Oleg JARILIN | | Rafał JAROSZ | |
| Paweł JAROSZEK | | Helge JASCH | | Lennart JASCH | |
| Vladislav JASJONKOV | | Job JASPERS | | Vsevolod JATOV | |
| Jurij JATSJMENEV | | Igor JATSYSJIN | | Jakub JAWORSKI | |
| Mitchell JAY | | Olivier JEAN | | Yong-Hwan JEE | |
| Jevgenij JEFIMENKOV | | Aleksandr JEFIMOV | | Roman JEFREMENKO | |
| Ilja JEFREMOV | | Seong-Yeol JEGAL | | Maksim JEGEREV | |
| Aleksej JEGOROV | | Jegor JEGOROV | | Jurij JEGOROV | |
| Vladimir JEGOROV | | Rudi JEKLIC | | Igor JELISEJEV | |
| Konstantin JELISEJEV | | Oleg JELISEJEV | | Viktor JELISEJEV | |
| Aleksej JELIZAROV | | Konstantin JELIZAROV | | Aleksandr JELKIN | |
| Eduard JELKIN | | Gregor JELONEK | | Vasilij JELTYSJEV | |
| Andrej JEMELIN | | Anatolij JEMELJANOV | | Dmitrij JEMELJANOV | |
| Dezideriu JENEI |  | Mees JENSE | | Mats Roger JENSEN |  |
| Hong-Pyo JEON | | Isaac JEON | | Kwang-Woo JEON | |
| Kyoo-Dam JEON | | Beom-Seung JEONG | | Dan-Woo JEONG | |
| Dong-Hwa JEONG | | Han-Hee JEONG | | Hee-Chang JEONG | |
| Heon-Soo JEONG | | Ho-Jin JEONG | | Il-Kweon JEONG | |
| In-Woo JEONG | | Jae-Cheol JEONG | | Jae-Weon JEONG | |
| Jae-Woo JEONG | | Jae-Woong JEONG | | Jee-Woong JEONG | |
| Jin-Wook JEONG | | Sang-Oh JEONG | | See-Yeong JEONG | |
| Seok-Jae JEONG | | Seon-Kyo JEONG | | Seong-Hyeon JEONG | |
| Seong-Jin JEONG | | Woo-Hyeon JEONG | | Woo-Seok JEONG | |
| Yang-Hoon JEONG | | Ye-Hoon JEONG | | Ye-Keon JEONG | |
| Yeon-Ho JEONG | | Yeon-Woo JEONG | | Aleksej JEPANESJNIKOV | |
| Vasilij JEPIMAKHOV | | Emil JEPPSSON | | Simon JEPPSSON | |
| Oleg JERKIN | | Aleksandr JERMAKOV | | Andrej JERMAKOV | |
| Viktor JERMAKOV | | Denis JERMATSJENKO | | Dmitrij JERMILOV | |
| Aleksej JERMITSJEV | | Dmitrij JERMOLENKO | | Aleksandr JERMOLIN | |
| Andrej JERMOLIN | | Aleksandr JERMOLITSKIJ | | Anatolij JEROSJENKO | |
| Jurij JEROSJENKO | | Aleksandr JEROSJKIN | | Mikhail JERPULJOV | |
| Aleksandr JERSJOV | | Kirill JERSJOV | | Aleksej JESENJUK | |
| Vladimir JESENJUK | | Aleksej JESIN | | Andrej JESIN | |
| Oleg JESJMAKOV | | Ole JESKE | | Mark JESNEY | |
| Mark JETER | | Aleksandr JEVDOKIMOV | | Viktor JEVGRAFOV | |
| Audun JEVNAKER | | Dmitrij JEVSEJEV | | Vjatsjeslav JEVSEJEV | |
| Aleksej JEVSIKOV | | Aleksej JEVSTRATOV | | Nikita JEVTEJEV | |
| Valerij JEVTUSJENKO | | Dariusz JEZIERSKI | | Artem JEZITSJEV | |
| Valerij JEZJOV | | Chao JI |  | Dapeng JI | |
| Hongyu JI | | Kaiqiu JI | | Fangyuan JIA | |
| Han JIA | | Haocheng JIA | | Qinglin JIA | |
| Defeng JIANG | | Guanglin JIANG | | Lei JIANG | |
| Liyang JIANG | | Nannan JIANG | | Nannan90 JIANG | |
| Ruilung JIANG | | Sen JIANG | | Wei JIANG | |
| Xu JIANG | | Yenxin JIANG |  | Youzhi JIANG | |
| Yuelin JIANG | | Yuxin JIANG | | Gongfu JIAO | |
| Hongtao JIAO | | Lin JIAO | | Weidong JIAO | |
| Wenjie JIAO | | Yunlong JIAO | | Tim JILESEN | |
| Bocheng JIN | | Cihang JIN | | Dabin JIN | |
| Haibin JIN | | Hongliang JIN | | Jitao JIN | |
| Kaizhi JIN | | Ming JIN | | Shunri JIN | |
| Xin JIN | | Xingyang JIN | | Yanan JIN | |
| Yongwan JIN | | Yuxin JIN | | Yerdana JINENSIBIEKE | |
| Peifu JING | | Eun-Ho JO | | Eun-Weon JO | |
| Kee-Ho JO | | Kyeong-Tae JO | | Min-Hoo JO | |
| Rin JO |  | Sang-Hyeok JO | | Sang-Hyeok2 JO | |
| Sang-Hyeon JO | | Seung-Min JO | | Weon-Joon JO | |
| Yeong-Joon JO | | Yoon-Ho JO | | Yoon-Yeong JO | |
| Sven JOESTEN | | Knut JOHANNESEN | | Kent Robin JOHANNESSEN | |
| Asle Terje JOHANSEN | | Christian Møller JOHANSEN | | Even JOHANSEN | |
| Leif Tore JOHANSEN | | Rino JOHANSEN | | Steinar JOHANSEN | |
| Svein Erik JOHANSEN | | Tommy JOHANSEN | | Allan Dahl JOHANSSON | |
| Dan JOHANSSON | | Göran JOHANSSON | | Göran58 JOHANSSON | |
| Henrik JOHANSSON | | Peter JOHANSSON | | Adam JOHNSON | |
| Alex JOHNSON | | Anders JOHNSON | | Connor JOHNSON | |
| Joe JOHNSON | | Michael JOHNSON | | Dustin JOHNSTON | |
| Tyler JOHNSTON | | Jon JOMAAS | | Du-Hyon JON | |
| Hyok-Chol JON | | Brad JONES | | David JONES | |
| Jamaal JONES | | Kevin JONES | | Ollie JONES | |
| Kuk-Bong JONG | | Ben JONGEJAN | | Peter JONGEJANS | |
| Ruud JONGELING | | Elwin JONGMAN | | Arjan JONKER | |
| Rein JONKER | | Albert JONKMAN | | Bauke JONKMAN | |
| Jorne JONKMAN | | Sverre JONKMAN | | Tom JONKMANS | |
| Gary JONLAND | | Ragnar JONSRUD | | Roger JONZE | |
| Hyeong-Jin JOO | | Hyeong-Joon JOO | | Ellis JORDAN | |
| Matt JORDAN | | Hans Kristian JORDE | | Ole Engløkk JORDE | |
| Gerben JORRITSMA | | Jorjan JORRITSMA | | Jorrit JORRITSMA | |
| Giorgio JOZIASSE | | Jingyang JU | | Le JU | |
| Zhonglin JU | | Aleksandr JUDIN | | Jurij JUDIN | |
| Maksim JUDNIKOV | | Cees JUFFERMANS | | Joost JUFFERMANS | |
| Pat JUHLIN | | Nail JUMAJEV | | Jurij JUMASJEV | |
| Jan JUNELL | | Lukas JUNGE | | Kay JUNGHANNS | |
| Aleksej JUNIN | | Jegor JUNIN | | Gilmore JUNIO | |
| Jan JUNTE | | Pavel JURASOV | | Jevgenij JURIKOV | |
| Mikhail JURIN | | Artjom JURJEV | | Maksim JURJEV | |
| Viktor JURJEV | | Andrej JURKIN | | Dmitrij JURKOV | |
| Stanislav JUROTSJKIN | | Illja JURTSJYSJYN |  | Andrej JUSJKOV | |
| Valerij JUSJKOV | | Denis JUSKOV | | Aleksandr JUSOV | |
| Florian JÄGER |  | Werner JÄGER | | Ari JÄMSEN |  |
| Timo JÄRVINEN | | Juho JÄÄSKELÄINEN | | Andrzej JÓŹWIK | |
| Jan JÓŹWIK | | Robert JĘDRYCHOWICZ | |
