| Name and firstname(s) | Name Toernooibase | Club or Country |
 Kroszel, Justyna | Justyna Kroszel | Poland |
 Krouba, Dieudonnu | Krouba Dieudonnu | Ivory Coast |
 Krozendijk, Jaylee | Jaylee Krozendijk | Aruba |
 Kruglikov, Anton | Anton Kruglikov | Ukraine |
 Kruglov, Maxim | Maxim Kruglov | Russia |
 Kruhlik, Ivan | Ivan Kruhlik | Belarus |
 Krukonis, Nikodemas | Nikodemas Krukonis | Lithuania |
 Krumins, A. | A. Krumins | Latvia |
| Kruminsh, Aldis | Aldis Kruminsh | Latvia |
| Krumkalns, Reinis | Reinis Krumkalns | Latvia |
| Krums, Andris | Andris Krums | Latvia |
| Krupskij, Vadim | Vadim Krupskij | Belarus |
| Krusinskaite, Kristina | Kristina Krusinskaite | Latvia |
 Kruusimae, Siim | Siim Kruusimae | Estonia |
| Kruusmann, Jessica | Jessica Kruusmann | Estonia |
 Kruysmulder, Fleur | Fleur Kruysmulder | DV VBI Huissen |
| Kruze, Elina | Elina Kruze | Latvia |
| Krygier, Kamil | Kamil Krygier | Poland |
| Krylov, Mikhail | Mikhail Krylov | Russia |
| Kryshtal, Valeriya | Valeriya Kryshtal | Ukraine |
| Kryshtalevich, A. | A. Kryshtalevich | Belarus |
| Krystalj, Nikolaj Dimitijevitsj | Nikolaj Krystalj | Belarus |
| Kryvonis, Maksym | Maksym Kryvonis | Ukraine |
| Krzesniak, Andrzej | Andrzej Krzesniak | Poland |
| Krzhyvitsky, Viktor | Viktor Krzhyvitsky | Belarus |
| Krzych, Kinga | Kinga Krzych | Poland |
| Krzyskowska, Sylwia | Sylwia Krzyskowska | Poland |
| Krzyskowski, Pawel | Pawel Krzyskowski | Poland |
| Krzyzaniak, Teresa | Teresa Krzyzaniak | Poland |
| Krzyzanowska, Magdalena | Magdalena Krzyzanowska | Poland |
 Kuang, Chenyi | Chenyi Kuang | China |
 Kuate, Constantin | Constantin Kuate | Cameroon |
 Kubaidulla, Rustam | Rustam Kubaidulla | Kazachstan |
| Kubiak, Kacper | Kacper Kubiak | Poland |
| Kubiak, Kamil | Kamil Kubiak | Poland |
 Kubilius, J. | J. Kubilius | Foreign players |
 Kubincova, Katerina | Katerina Kubincova | Czech Republic |
| Kubrak, Tamara | Tamara Kubrak | Ukraine |
| Kuc, Kordian | Kordian Kuc | Poland |
| Kucherenko, Anton | Anton Kucherenko | Russia |
| Kucherenko, Denys | Denys Kucherenko | Ukraine |
| Kuchynskaya, Antanina | Antanina Kuchynskaya | Belarus |
| Kucinski, Marek | Marek Kucinski | Poland |
| Kuczewski, Filip | Filip Kuczewski | Poland |
| Kudravets, Katsiaryna | Katsiaryna Kudravets | Belarus |
| Kudrevatyh, Anna | Anna Kudrevatyh | Belarus |
 Kudriashev, Evgeni | Evgeni Kudriashev | E-Dame |
 Kudriavcev, Valery | Valery Kudriavcev | Nijverdal |
| Kudriavtceva, Daria | Daria Kudriavtceva | Russia |
| Kudryashova, Tatiana | Tatiana Kudryashova | Russia |
 Kuhn, Christoph | Christoph Kuhn | Germany |
| Kuiger, Kerdo | Kerdo Kuiger | Estonia |
| Kuity, Bakayoko | Bakayoko Kuity | Ivory Coast |
| Kujawa, Filip | Filip Kujawa | Poland |
 Kukeya, songo, Makumbi | Makumbi songo | Congo Democratic Republic |
| Kukk, Kaarel | Kaarel Kukk | Estonia |
| Kukoleva, Irina | Irina Kukoleva | Ukraine |
| Kuks, A. | A. Kuks | Latvia |
 Kukujev, Nikolaj Aleksandrovitsj | Nikolaij Kukujev (07.11.1875 - 04.10.1951) Add info | |
| Kulagin, Grigorij (Rygor) | Grigorij (Rygor) Kulagin | Belarus |
| Kulagin, R. (dubbel) | dubbele invoer | Foreign players |
| Kulagina, Hanna | Hanna Kulagina | Belarus |
| Kulagina, Lada | Lada Kulagina | Belarus |
| Kulakauskaite, Simona | Simona Kulakauskaite | Lithuania |
| Kulakov, Andery | Andery Kulakov | Ukraine |
| Kulaszewski, Konrad | Konrad Kulaszewski | Poland |
 Kulda, Attila | Attila Kulda | Hungary |
| Kulichkin, Aprel | Aprel Kulichkin | Russia |
 Kulikauskas, Juozas | Juozas Kulikauskas | USSR |
| Kulikova, Kamilla | Kamilla Kulikova | Russia |
| Kulma, Grzegorz | Grzegorz Kulma | Poland |
| Kulman, Anna | Anna Kulman | Russia |
| Kulmanis, Raimonds | Raimonds Kulmanis | Latvia |
| Kultsjitsky, V.G. | V.G. Kultsjitsky | Russia |
| Kulvet, Arvo | Arvo Külvet | Estonia |
| Kulygina, Olga | Olga Kulygina | Belarus |
 Kumar Bali, Ravinder | Ravinder Kumar Bali | India |
| Kumar Gogna , Sudarskhan | Sudarskhan Kumar Gogna | India |
| Kumbernu, Torsten | Torsten Kumbernu | Germany |
 Kumbi, Julien | Julien Kumbi | Raes Damclub Maastricht |
| Kumbu-Ngoma, Jean | Jean Kumbu-Ngoma | Congo Democratic Republic |
| Kumpins, Valdis | Valdis Kumpins | Latvia |
| Kunavkina, Kateryna | Kateryna Kunavkina | Ukraine |
| Kundenda, Muanza | Muanza kundenda | Congo Democratic Republic |
| Kunicki, Mateusz | Mateusz Kunicki | Poland |
| Kunitsa, Aleksei | Aleksei Kunitsa | Belarus |
| Kunsesa, | Kunsesa | Congo Democratic Republic |
| Kuntima, Jose, Diangenda (dubbel) | dubbele invoer | Congo Democratic Republic |
| Kupatenko, Sofiia | Sofiia Kupatenko | Ukraine |
 Kuperman, J. | J. Kuperman | Israel |
| Kupka, Gennady Viktorovitsj | Gennady Viktorovitsj Kupka | Ukraine |
| Kupracz, Jakub | Jakub Kupracz | Poland |
| Kupracz, Wiktor | Wiktor Kupracz | Poland |
| Kupriianov, Vasilii | Vasilii Kupriianov | Russia |
| Kupris, Algis | Algis Kupris | Lithuania |
| Kupryte, Ramute | Ramute Kupryte | Lithuania |
| Kurachou, Aliaksei | Aliaksei Kurachou | Belarus |
| Kurak, Kinga | Kinga Kurak | Poland |
| Kuras, Paulis | Paulis Kuras | Lithuania |
| Kurashevich, Ruslan | Ruslan Kurashevich | Belarus |
