| Name and firstname(s) | Name Toernooibase | Club or Country |
 Soo, Aaron | Aaron Soo | Estonia |
 Soogen, Frans | Frans Soogen | Belgium |
 Sookram, Kumar | Kumar Sookram | Trinidad and Tobago |
| Sookram, Tobin | Tobin Sookram | Trinidad and Tobago |
 Soong, Yin Fun | Yin Fun Soong | Malaysia |
 Sore, Abdoul Rahim | Abdoul Rahim Sore | Burkina Faso |
| Sore, Amidou | Amidou Sore | Burkina Faso |
| Sore, Moussa | Moussa Sore | Burkina Faso |
 Sori, Brahima | Sori Brahima | Ivory Coast |
 Sorkina, Elena | Elena Sorkina | Israel |
 Sormany, Jacques | Jacques Sormany | Canada |
 Sornet, Thomas | Thomas Sornet | France |
| Soro, Sondjaman Mamadou | Sondjaman Mamadou Soro | Ivory Coast |
 Sorokoletov, V. | V. Sorokoletov | Russia |
 Sosa, Juan Rafael | Juan Rafael Sosa | Dominican Republic |
| Sosa, Roberto | Roberto Sosa | Dominican Republic |
| Sosa Castillo, Carlos Manuel | Carlos Manuel Sosa Castillo | Dominican Republic |
| Soskina, Nina | Nina Soskina | Russia |
 Sosnowski, Andrzej | Andrzej Sosnowski | Poland |
 Sosorbaram, Enkhtuvshin | Enkhtuvshin Sosorbaram | Mongolia |
| Sosorbaram, Gandiimaa | Gandiimaa Sosorbaram | Mongolia |
| Sotchi, Ahondjo Darlene | Ahondjo Darlene Sotchi | Ivory Coast |
 Sotier, Germain | Germain Sotier | Guadeloupe |
 Souare, Kassim | Kassim Souare | Mali |
| Soudan, Gilbert | Gilbert Soudan | Belgium |
| Soudre, Ousmane | Ousmane Soudre | Burkina Faso |
| Soukouna, Saharou | Saharou Soukouna | Mali |
| Soulama, Issoufou | Issoufou Soulama | Burkina Faso |
| Soulie, Rene | René Soulié | France |
| Soulier, Jonathan | Jonathan Soulier | France |
 Soumah, Lamine | Lamine Soumah | Senegal |
| Soumahoro, Zio Maxime | Zio Maxime Soumahoro | Ivory Coast |
| Soumaoro, Seydou | Seydou Soumaoro | Mali |
| Sourabie, Gaston | Gaston Sourabié | Burkina Faso |
| Sourdeau, Albert | Albert Sourdeau | Belgium |
 Sousa, Ed Cesar Ribeiro | Ed Cesar Ribeiro Sousa | Brazil |
| Sousa, de, Jose | Jose de Sousa | Belgium |
| Souter, de, Etienne | Etienne de Souter | Belgium |
| Souza Silva, Wesley Diego | Wesley Diego Souza Silva | Brazil |
| Sow, Amadou | Amadou Sow | Belgium |
| Sow, Djibril | Djibril Sow | Senegal |
| Sow, Kadiata | Kadiata Sow | Belgium |
 Sow, Souleymane Papa | Souleymane Papa Sow | Guinee |
| Sowizdrzal, Mateusz | Mateusz Sowizdrzal | Poland |
 Soyka, Paul | Paul Soyka | USA |
 Spantsireti, Nikolaj | Nikolaj Spantsireti | |
| Spasskaja, Iraida | Iraida Spasskaja | Russia |
 Spazzini, Elia | Elia Spazzini | Italy |
| Specogna, Sergio | Sergio Specogna | Italy |
| Speeckaert, Eric | Eric Speeckaert | Belgium |
| Spessato, Gianluca | Gianluca Spessato | Italy |
| Speybrouck, Bernard | Bernard Speybrouck | France |
| Speyer, J. | J. Speyer | Belgium |
| Spica, Alessandro | Alessandro Spica | Italy |
| Spick, J. (Comp.) | J. Spick | France |
| Spick, Jerome | Jerome Spick | France |
 Spier, Felix | Felix Spier | Suriname |
| Spilliaert, NN. | NN. Spilliaert | Belgium |
| Spiridonov, Viacheslav | Viacheslav Spiridonov | Russia |
| Spiridonova, Ekaterina | Ekaterina Spiridonova | Russia |
 Spirina, Aliaksandra | Aliaksandra Spirina | Belarus |
 Spitkovsky, Lev Josifovitsj | Lev Spitkovsky | Ukraine |
| Spitz, Michel | Michel Spitz | France |
 Splendzer, Uladzislau | Uladzislau Splendzer | Heijmans Excelsior Rosmalen |
| Sposab, Mikhail | Mikhail Sposab | Belarus |
 Sprainaitis, Mantas | Mantas Sprainaitis | Lithuania |
| Sprangers, Louis | Louis Sprangers | Belgium |
 Sproge, Aleksandra | Aleksandra Sproge | Latvia |
| Sproge, Dace | Dace Sproge | Latvia |
| Spruyt, Ed. | Ed. Spruyt | Belgium |
| Sretenski, Nicolai | Nicolai Sretenski (02.05.1917 - 02.03.1995) Add info | |
 Srisawang, Panyaying | Panyaying Srisawang | Thailand |
| Sroka, Stanislaw | Stanislaw Sroka | Poland |
| St Marc, Joseph | Joseph St Marc | Guadeloupe |
| St-Amour, Ceryl | Ceryl St-Amour | Canada |
| St-Cyr, Marcel | Marcel St-Cyr | Canada |
| St-Surin, Wilner | Wilner St-Surin | Canada |
 St. Jago, Maximi | Maximi St. Jago | Bonaire |
| St. Maurice, Ephrem | Ephrem St. Maurice ( - 23.09.1947) Add info | |
| Stacewicz, Jakub | Jakub Stacewicz | Poland |
| Stachowiak, Joanna | Joanna Stachowiak | Poland |
| Staelenberg, Andre | André Staelenberg | Belgium |
| Staelenberg, Jules | Jules Staelenberg | Belgium |
| Staelenberg Sr., NN. | NN. Staelenberg Sr. | Belgium |
| Staelens, L. | L. Staelens | Belgium |
| Stahl, Francisco | Francisco Stahl | France |
| Stakenborg, Johan | Johan Stakenborg | Belgium |
| Stalko, Piotr | Piotr Stalko | Poland |
| Stallworth, John B. | John B. Stallworth | USA |
| Stals, Jochen | Jochen Stals | Belgium |
| Stams, Constant Petrus Hubertus | Constant Stams (29.11.1841 - 17.11.1896) | |
| Stanczak, Jolanta | Jolanta Stanczak | Poland |
| Stanczuk, Katarzyna | Katarzyna Stanczuk | Poland |
| Stanczuk, Mateusz | Mateusz Stanczuk | Poland |
| Stanczyk, Caroline | Caroline Stanczyk | France |
 Stanek, Miroslav | Miroslav Stanek | Czechoslovakia |
 Stanek, Zoran | Zoran Stanek | Czech Republic |
| Stangret, Marta | Marta Stangret | Poland |
| Stanikunas, Kajus | Kajus Stanikunas | Lithuania |
| Stanislovaitis, Justas | Justas Stanislovaitis | Lithuania |
