| Name and firstname(s) | Name Toernooibase | Club or Country |
 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 |
 Kundersma, Ale | Ale Kundersma | O.K.K. |
| Kunicki, Mateusz | Mateusz Kunicki | Poland |
| Kunitsa, Aleksei | Aleksei Kunitsa | Belarus |
 Kunnen, Jan | Jan Kunnen | Roden-Leek |
| Kunsesa, | Kunsesa | Congo Democratic Republic |
 Kunst, Diederik | Diederik Kunst | |
 Kunst, Douwe | Douwe Kunst | Bolsward - Workum Combinatie |
 Kunst, F. | F. Kunst | Componisten |
| Kuntima, Jose, Diangenda (dubbel) | dubbele invoer | Congo Democratic Republic |
 Kuntze, Johannes Godfried | Johannes Godfried Kuntze (07.08.1917 - 04.04.1945) Add info | |
| Kupatenko, Sofiia | Sofiia Kupatenko | Ukraine |
 Kuperman, J. | J. Kuperman | Israel |
| Kupka, Gennady Viktorovitsj | Gennady Viktorovitsj Kupka | Ukraine |
 Kuppers, Roel | Roel Kuppers | VOS Kerkrade |
| 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 |
| Kurashin, Dominic | Dominic Kurashin | Estonia |
| Kuratchev, Alexei | Alexei Kuratchev | Belarus |
| Kurbatov, Viktor | Viktor Kurbatov | Ukraine |
| Kurek, Andrzej | Andrzej Kurek | Poland |
| Kurik, Keity | Keity Kurik | Estonia |
| Kurik, Kevin | Kevin Kurik | Estonia |
| Kurilkin, Danylo | Danylo Kurilkin | Ukraine |
| Kurm, Karoliina | Karoliina Kurm | Estonia |
| Kurm, Uku | Uku Kurm | Estonia |
 Kurnosov, Nikolai | Nikolai Kurnosov ( - 17.02.1987) Add info | |
| Kuropatov, Sergey | Sergey Kuropatov | Russia |
| Kurpershoek, Leendert Hendrik | Leendert Hendrik Kurpershoek (12.08.1880 - 02.06.1955) Add info | |
| Kurpnieks, J. | J. Kurpnieks | Latvia |
| Kurtava, Neli | Neli Kurtava | Belarus |
| Kurtsova, Iryna | Iryna Kurtsova | Belarus |
| Kurucz, Henrietta | Henrietta Kurucz | Hungary |
| Kuryan, Aliaksandr | Aliaksandr Kuryan | Belarus |
 Kurykin, Vadim | Vadim Kurykin | Kazachstan |
| Kus, Monika | Monika Kus | Poland |
| Kus, Piotr | Piotr Kus | Poland |
 Kusaba, Zyun | Zyun Kusaba | Japan |
| Kusickis, V. | V. Kusickis | Latvia |
| Kusowski, Krzysztof | Krzysztof Kusowski | Poland |
 Kusters, Guido | Guido Kusters | WSDV Wageningen |
| Kusters, Cornelis | Cornelis Kusters (26.05.1918 - 02.10.1975) Add info | |
| Kuszaj, Milena | Milena Kuszaj | Poland |
| Kutas, Tsimafei | Tsimafei Kutas | Belarus |
| Kutirkin, V. | V. Kutirkin | USSR |
| Kutlugildinov, Ilgiz | Ilgiz Kutlugildinov | Russia |
| Kutsenko, Vasylysa | Vasylysa Kutsenko | Ukraine |
| Kutshi, Taty, Kutshi | Kutshi Taty | Congo Democratic Republic |
| Kuttim, Mark Kristian | Mark Kristian Küttim | Estonia |
| Kuttis, Kalju | Kalju Kuttis | Estonia |
| Kutushev, Marat | Marat Kutushev | Russia |
| Kuusesaar, Kaspar | Kaspar Kuusesaar | Estonia |
| Kuusik, Karmen | Karmen Kuusik | Estonia |
| Kuyer, J. | J. Kuyer | |
| Kuyer, Johannes Franciscus | Frans Kuyer (15.04.1904 - 23.03.1985) Add info | |
| Kuyk, van, Marielle | Mariëlle van Kuyk | |
| Kuyken, Lucas Andreas | Andreas Kuyken (15.11.1948 - 18.02.2021) Add info | |
| Kuyl, Theo (dubbel) | dubbele invoer | |
 Kuyo, Olivier Constant | Olivier Constant Kuyo | Ivory Coast |
| Kuyper sr., J. | J. Kuyper sr. | |
| Kuypers, Jouwert | Jouwert Kuypers (05.06.1909 - 15.02.1995) Add info | |
 Kuypers, NN. | NN. Kuypers | Belgium |
 Kuypers , NN. (Mensfort) | NN. Kuypers | Mensfort Eindhoven |
| Kuys, J. | J. Kuys | |
 Kuyter, de, K. | K. de Kuyter | Wormerveer |
| Kuzel, Carsten | Carsten Kuzel | Germany |
| Kuzemchenko, Vladimir | Vladimir Kuzemchenko | Ukraine |
| Kuziel, Tomasz | Tomasz Kuziel | Poland |
| Kuzjminsky, Ivan Danilovitsj | Ivan Kuzjminsky | Ukraine |
| Kuzmickis, A. | A. Kuzmickis | Latvia |
 Kuzmiczenko, M. | M. Kuzmiczenko | Foreign players |
| Kuzmina, Saaskylana | Saaskylana Kuzmina | Russia |
| Kuzmina, Vlada | Vlada Kuzmina | Foreign players |
