| Name and firstname(s) | Name Toernooibase | Club or Country |
 Druzhuk, Elyzaveta | Elyzaveta Druzhuk | Ukraine |
 Druzinin, Boris | Boris Druzinin | Lithuania |
 Dryepondt, Claude | Claude Dryepondt | Belgium |
 Drygacz, Andrzej | Andrzej Drygacz | Poland |
| Dsinter, Georges Ferdinand | Georges Dsinter (08.06.1917 - 11.07.2000) Add info | Belgium |
 Du, Peiying | Peiying Du | China |
| Du, Xinyan | Xinyan Du | China |
| Du, Xuanchen | Xuanchen Du | China |
| Du, Yifu | Yifu Du | China |
| Du, Zhuoyuan | Zhuoyuan Du | China |
| Duan, Zonghao | Zonghao Duan | China |
 Dube, Keon | Keon Dube | Trinidad and Tobago |
 Dubertrand, Bernard | Bernard Dubertrand | France |
| Dubichynskyi, Yevhenii | Yevhenii Dubichynskyi | Ukraine |
| Dubickaite, Leticija | Leticija Dubickaite | Lithuania |
 Dubinin, Pavel | Pavel Dubinin | Belarus |
| Dubinina, Vera | Vera Dubinina | Belarus |
 Dublin, Alexander | Alexander Dublin | Russia |
| Dublin, Kiril | Kiril Dublin | Russia |
 Duboille, Ernest Arthur | Ernest Arthur Duboille | |
| Dubois, Alan | Alan Dubois | France |
| Dubois, Carlo | Carlo Dubois | Belgium |
| Dubois, Jean Pierre | Jean Pierre Dubois | France |
| Dubois, Lucien | Lucien Dubois | Belgium |
| Dubois, Richard | Richard Dubois (03.01.1891 - 22.08.1964) Add info | |
| Dubok, Veronika | Veronika Dubok | Ukraine |
| Dubova, Valeriya | Valeriya Dubova | Ukraine |
 Dubovskis, S. | S. Dubovskis | Latvia |
| Dubuc, Patrick | Patrick Dubuc | Belgium |
| Dubuisson, NN. | NN. Dubuisson | Belgium |
| Dubus, Roger | Roger Dubus | France |
| Duchateau, Alain | Alain Duchateau | Belgium |
| Duchatelet, Gilles | Gilles Duchatelet | Belgium |
| Duchatelet, Simon | Simon Duchatelet | Belgium |
| Duchaussoy, | Duchaussoy | France |
| Duclere, J.M. | J.M. Duclère | France |
| Ducos, Norbert | Norbert Ducos | France |
| Duda, Miroslaw | Miroslaw Duda | Poland |
| Duda, Zbigniew | Zbigniew Duda | Poland |
 Dudco, Denis | Denis Dudco | Moldava, Republic of |
| Dudina, Arina | Arina Dudina | Russia |
| Dudka, Oskar | Oskar Dudka | Poland |
| Dudkiewicz, Karol | Karol Dudkiewicz | Poland |
| Dudnik, Mykola | Mykola Dudnik | Ukraine |
| Duerinck, Tom | Tom Duerinck | Belgium |
| Duffaux, | Duffaux | France |
| Duforest, Emilie | Emilie Duforest | France |
| Dufour, Arnaud | Arnaud Dufour | France |
| Dufour, Marcel | Marcel Dufour | France |
| Dufresne, Jean | Jean Dufresne (14.02.1829 - 15.04.1893) Add info | |
| Dugailliez, Guy | Guy Dugailliez | Belgium |
| Dugas, Andre | André Dugas | France |
| Duhamel, Valentin | Valentin Duhamel | France |
| Duhot, NN. | NN. Duhot | Belgium |
 Duisenova, Arailim | Arailim Duisenova | Kazachstan |
| Dujardin, NN. | NN. Dujardin | Belgium |
 Dukalskis, Edgars | Edgars Dukalskis | Estonia |
| Dukulis, Raivo | Raivo Dukulis | Latvia |
 Dul, Erdene-Ochir | Erdene-Ochir Dul | Mongolia |
| Dul, Erdenebileg | Erdenebileg Dul | Mongolia |
| Dulguun, J. | J. Dulguun | Mongolia |
| Dumas, Gerard | Gérard Dumas | France |
| Dumas, J.C. | J.C. Dumas | France |
 Dumfries, Glenn | Glenn Dumfries | DDV Diemen |
 Dummy, | Dummy | |
| Dumond, Martiel | Martiel Dumond | France |
| Dumont, Gustave | Gustave Dumont | Belgium |
| Dumont, Louis (Luik) | Louis Dumont | Belgium |
| Dumont, Lucien | Lucien Dumont | France |
| Dumont, NN. | NN. Dumont | France |
| Dumont Jr., Andre | André Dumont Jr. | |
| Dumont Sr., Andre | André Dumont Sr. | France |
| Dumortier, E. | E. Dumortier | Belgium |
| Dupardin, NN. | NN. Dupardin | Belgium |
| Duplouy, Gerard | Gérard Duplouy | France |
| Duplouy, Sebastien | Sebastien Duplouy | France |
| Dupont, NN. | NN. Dupont | Belgium |
| Duport, V. | V. Duport | France |
| Dupouy, Gerard | Gerard Dupouy | |
| Duquesne, Gabriel | Gabriel Duquesne | Belgium |
 Duran, Alberto | Alberto Duran | Dominican Republic |
| Duran, Franklin | Franklin Duran | Dominican Republic |
| Durand, Jean Pierre | Jean Pierre Durand | France |
| Durand, Michel | Michel Durand | France |
| Durand, Philippe Ambroise | Abbé Durand (01.01.1799 - 11.02.1880) Add info | |
 Durante, Christian | Christian Durante | Italy |
| Durante, Martina | Martina Durante | Italy |
 Durao, Ricardo | Ricardo Durao | Portugal |
 Durcakova, Pavlina | Pavlina Durcakova | Czech Republic |
 Durdyev, Mustafa | Mustafa Durdyev | Turkmenistan |
| Durdyev, Bagtiyah | Bagtiyah Durdyev | Turkmenistan |
| Durdyev, Bashim | Bashim Durdyev | Turkmenistan |
| Durdyev, Hodja | Hodja Durdyev | Turkmenistan |
| Durdyev, Parahat | Parahat Durdyev | Turkmenistan |
| Durdyeva, Amangul | Amangul Durdyeva | Turkmenistan |
| Durinx, Ch. | Ch. Durinx | Belgium |
| Durov, Anatoliy | Anatoliy Durov | Ukraine |
| Durupt, Alexis (Dubourg) | Alexis Durupt | France |
| Dury, E. | E. Dury | France |
| Dusart, Cedric | Cedric Dusart | France |
