| Name and firstname(s) | Name Toernooibase | Club or Country |
 Claes, Robert | Robert Claes | Belgium |
 Claes, Rudi | Rudi Claes | DIOS-Eureka |
| Claes, Staf | Staf Claes | Belgium |
| Claes, Thierry | Thierry Claes | Belgium |
| Claesen, Albert | Albert Claesen | Belgium |
| Claesen, Guido | Guido Claesen | Belgium |
 Claessens, Frans | Frans Claessens (19.01.1907 - 18.02.1990) Add info | |
| Claessens, Jos | Jos Claessens | Belgium |
| Claeys, Georges | Georges Claeys | Belgium |
 Claij, Pieter | Pieter Claij | Componisten |
 Clain, David | David Clain | France |
 Clarke, Dwight | Dwight Clarke | Grenada |
 Clasquin, Harry | Harry Clasquin | Damlust Gouda |
 Claude, Bonionte | Bonionte Claude | Haiti |
| Claus, Andre | André Claus | Belgium |
| Claus, Eugene | Eugène Claus | Belgium |
 Claus, Eugene (dubbel) | dubbele invoer | |
| Claus, Frans | Frans Claus | Belgium |
| Claus, Herman | Herman Claus | Belgium |
 Claus, Timme | Timme Claus | JDV Heerlen |
| Clausse, Pierre | Pierre Clausse | France |
 Claver, Jan | Jan Claver | Austerlitz |
| Claverie, R. | R. Claverie | France |
| Cleef, van, Alex | Alex van Cleef | |
 Cleef, van, J. | J. van Cleef | VAD Amsterdam |
| Cleen, de, NN. | NN. de Cleen | Belgium |
| Cleirbaut, A. | A. Cleirbaut | Belgium |
| Clemenceau, Jean | Jean Clemenceau | France |
| Clement, Christian | Christian Clément | France |
| Clement, Jean | Jean Clement | |
| Clement, Jean Loup | Jean Loup Clement | France |
| Clement, Julien | Julien Clément | France |
| Clerbois, Jacques | Jacques Clerbois | Belgium |
 Clerc, Rob | Rob Clerc | Van Stigt Thans Schiedam |
| Clerc-Nizic, Jadranka | Jadranka Clerc-Nizic | |
| Clercq, de, Andre | Andre de Clercq | Belgium |
| Clercq, de, E. | E. de Clercq | Belgium |
| Clercq, de, M. | M. de Clercq | Belgium |
| Clercq, de, P. | P. de Clercq | Belgium |
| Clercq, de, R. | R. de Clercq | Belgium |
| Clercq, de, Victor | Victor de Clercq | Belgium |
| Clerdent, NN. | NN. Clerdent | Belgium |
| Clerinx, NN. | NN. Clérinx | Belgium |
| Clerx, Didee | Didee Clerx | Belgium |
| Clerx, Jan | Jean Clerx | Belgium |
 Cleuber, Souza Landim | Souza Landim Cleuber | Brazil |
 Clevis, Herman | Herman Clevis | EAD Asten |
| Clevis, C. (dubbel) | dubbele invoer | |
| Cleyn, de, Henri | Henri de Cleyn | Belgium |
| Clodion, A. | A. Clodion | France |
 Cloek, J. | J. Cloek | WDO - Alkmaar |
| Cloes, NN. | NN. Cloes | Belgium |
| Clokers, Joseph | Joseph Clokers | Belgium |
 Cloo, Tiemen | Tiemen Cloo | Ontspanning |
| Closon, E. | E. Closon | Belgium |
| Closon, J.B. | J.B. Closon | Belgium |
| Cneef, de, L. | L. de Cneef | Belgium |
| Cnossen, J. | J. Cnossen | |
| Cnossen, Age | Age Cnossen | |
 Cnossen, Geert | Geert Cnossen (03.03.1948 - 18.07.2009) Add info | |
| Cnossen, Lieuwe | Lieuwe Cnossen (07.05.1910 - 05.07.1987) Add info | |
 Cnossen, Tanya-Marie | Tanya-Marie Cnossen | Damcombinatie Tilburg - Eindhoven |
| Cnossen, Wiebe | Wiebe Cnossen | Damcombinatie Tilburg - Eindhoven |
| Cnossen, Yfke | Yfke Cnossen | |
 Coca, Oleg | Oleg Coca | Moldava, Republic of |
| Cocaut, Erwann | Erwann Cocaut | France |
| Cock, Gerardus Petrus | Gerardus Petrus Cock | |
| Cock, Hendrik | Hendrik Cock | |
| Cock, de, B. | B. de Cock | Belgium |
| Cock, de, H. | H. de Cock | |
| Cock, de, L. | L. de Cock | Belgium |
| Cock, de, NN. | NN. de Cock | Belgium |
 Codarini, Alcide | Alcide Codarini | Italy |
| Coe, Marcus | Marcus Coe (28.06.1889 - 06.01.1950) Add info | |
| Coeckelbergs, J. | J. Coeckelbergs | Belgium |
 Coelho, Amadeu Martins | Amadeu Martins Coelho | Portugal |
| Coen, NN. | NN. Coen | Belgium |
| Coenders, Frank | Frank Coenders | |
 Coenders, Henk | Henk Coenders | Netherlands |
| Coene, Adolf | Adolf Coene | Belgium |
 Coene, Djamaldi | Djamaldi Coene | Den Haag |
| Coene, Eduard | Eduard Coene | Belgium |
| Coene, Marsyas | Marsyas Coene | Belgium |
| Coene, Tamila | Tamila Coene | Den Haag |
| Coenegracht, Marc | Marc Coenegracht | |
| Coenegrachts, A.M. | A.M. Coenegrachts | Belgium |
| Coenen, Frans | Frans Coenen | |
| Coenen, Thomas | Thomas Coenen | |
 Coenen, Ton | Ton Coenen | CEMA - De Vaste Zet Geleen |
| Coessens, NN. | NN. Coessens | Belgium |
| Coet, Constant | Constant Coët | Belgium |
| Coetsier, Meins | Meins Coetsier | |
| Cohen, E. | E. Cohen | |
| Cohen, Nathan | Nico Cohen (06.01.1908 - 30.09.1942) | |
| Cohen, Ph. | Ph. Cohen | |
| Coile, van, Bart | Bart van Coile | Belgium |
 Cok, Tobin | Tobin Cok | Samen Sterk |
| Cokelaere, Bruno | Bruno Cokelaere | Belgium |
 Cokere, De, Hein | Hein De Cokere | De Watermolen Heule |
| Coladan, Gaston | Gaston Coladan | France |
