| Name and firstname(s) | Name Toernooibase | Club or Country |
 Lewark, P. | P. Lewark | |
 Lewek, Antoni | Antoni Lewek | Poland |
 Lewgoy, Jairo | Jairo Lewgoy | Brazil |
| Lewicki, Oskar | Oskar Lewicki | Poland |
| Lewkowicz, John | John Lewkowicz | |
 Lexhay, NN. | NN. Lexhay | Belgium |
 Leye, Aminata | Aminata Leye | Senegal |
 Leyevaldy, M. | M. Leyevaldy | USA |
 Leygues, Pierre | Pierre Leygues | France |
| Leyman, NN. | NN. Leyman | France |
| Leys, NN. | NN. Leys | Belgium |
| Leysen, Eef | Eef Leysen | |
 Lezhneva, Marina | Marina Lezhneva | Russia |
 Lezou, Konan Theophile | Konan Theophile Lezou | Ivory Coast |
| Lhoist, D. | D. Lhoist | Belgium |
| Lhonneux, NN. | NN. Lhonneux | Belgium |
 Li, Aoyun | Aoyun Li | China |
| Li, Borui | Borui Li | China |
| Li, Bowen | Bowen Li | China |
| Li, Chengjun | Chengjun Li | China |
| Li, Chengxi | Chengxi Li | China |
| Li, Dianxin | Dianxin Li | China |
| Li, Dongxin | Dongxin Li | China |
| Li, Gang | Gang Li | China |
| Li, Guan | Guan Li | China |
| Li, Guangyao | Guangyao Li | China |
 Li, Hama Amadou | Hama Amadou Li | Burkina Faso |
| Li, Houguang | Houguang Li | China |
| Li, Jiacheng | Jiacheng Li | China |
| Li, Jing | Jing Li | China |
| Li, Jing (3) | Jing Li (3) | China |
| Li, Peihan | Peihan Li | China |
| Li, Runduo | Runduo Li | China |
| Li, Shuai | Shuai Li | China |
 Li, Wei-Hao | Wei-Hao Li | Taipei |
| Li, Xinhao | Xinhao Li | China |
| Li, Yanzhe | Yanzhe Li | China |
| Li, Yibei | Yibei Li | China |
| Li, Yiyuan | Yiyuan Li | China |
| Li, Yuan | Yuan Li | China |
| Li, Yuqing | Yuqing Li | China |
| Li, Zhengbang | Zhengbang Li | China |
| Li, Zhenguo | Zhenguo Li | China |
| Li, Zhengyi | Zhengyi Li | China |
| Li, Zhenyu | Zhenyu Li | China |
| Lia Wei, Tian | Tian Lia Wei | China |
 Liakhovsky, Aleksandr Sopomonovitsj | Aleksandr Liakhovsky | Belarus |
| Lian, Bo | Bo Lian | China |
| Liang, Haocheng | Haocheng Liang | China |
| Liang, Jiaminng | Jiaminng Liang | China |
| Liang, Yufei | Yufei Liang | China |
| Liang, Yuyu | Yuyu Liang | China |
| Liang, Zhiyan | Zhiyan Liang | China |
| Liao, Jing | Jing Liao | China |
| Liao, Xiaoyu | Xiaoyu Liao | China |
| Liao, Yuxin | Yuxin Liao | China |
 Liashko, Mykola | Mykola Liashko | Ukraine |
| Liashuk, Daryna | Daryna Liashuk | Ukraine |
| Liauko, Daniil | Daniil Liauko | Belarus |
 Libbenga, L. | L. Libbenga ( - 09.01.2016) Add info | |
| Libbrecht, Alex | Alex Libbrecht | Belgium |
| Libbrecht, Martijn | Martijn Libbrecht | Belgium |
 Liberati, Emilio | Emilio Liberati | Italy |
| Libert, Raymond | Raymond Libert | Belgium |
 Libietis, Ronalds | Ronalds Libietis | Latvia |
| Liborau, Marc | Marc Liborau | France |
 Lich, Amanda | Amanda Lich | DC Winschoten |
| Lich, Karsten | Karsten Lich | DC Winschoten |
| Lichagin, Konstantin | Konstantin Lichagin | Russia |
| Lickiewicz, Roman | Roman Lickiewicz | Poland |
| Liddell, Warren | Warren Liddell | USA |
 Lider, Jana | Jana Lider | Germany |
| Liebman, Isidore | Isidore Liebman | France |
| Liebmann, L. | L. Liebmann | France |
 Liebrand, Henk | Henk Liebrand | UDC Ulft |
 Liefde, de, Allard | Allard de Liefde | DDV Diemen |
 Lieffering, Gerrit | Gerrit Lieffering | Roden-Leek |
 Liefting, Bennie | Bennie Liefting | DCH Heerenveen - Mildam |
| Liem-Kon-Tja, Roy | Roy Liem-Kon-Tja | |
| Liempd, van, A. | A. van Liempd | |
 Liempt, van, Bernard | Bernard van Liempt | Componisten |
| Liempt, van, Johannes Antonius Maria | Johannes Antonius Maria van Liempt (06.06.1896 - 07.01.1952) Add info | |
| Liems, Bob | Bob Liems | Belgium |
| Liems, Mac | Mac Liems | |
| Lien, Bo-Cheng | Bo-Cheng Lien | Taipei |
 Lien, van, Rob | Rob van Lien | De Variant Oudenbosch |
| Liepa, Janis | Janis Liepa | Latvia |
| Liere, van, Rudy | Rudy van Liere | Belgium |
| Liere, van, Timon | Timon van Liere | |
| Lieshchynskyi, Rostyslav | Rostyslav Lieshchynskyi | Ukraine |
 Lieshout, van, Bert | Bert van Lieshout | DOG Uden |
 Lieshout, van, Cor | Cor van Lieshout | Heiloo |
| Lieshout, van, Jan | Jan van Lieshout (13.10.1907 - 29.01.1963) Add info | |
| Lieshout, van, Mathieu | Mathieu van Lieshout | |
 Lieshout, van, NN. | NN. van Lieshout | De Schijf Roosendaal |
| Lietart, NN. | NN. Liétart | Belgium |
 Lieubray, E. | E. Lieubray | |
| Lieve, Willem Hermanus | Willem Lieve (20.06.1892 - 17.12.1956) Add info | |
| Lievense, Vincent | Vincent Lievense (07.04.1973 - 10.08.2020) Add info | |
 Lifchits, Evgeni | Evgeni Lifchits | Israel |
