| Kleenex | pañuelo de papel |
| Kleindietwil | Kleindietwil |
| Kleingœft | Kleingœft |
| Kleitor | Clítor |
| Klemens von Metternich | Klemens von Metternich |
| Kleve | Cléveris |
| Klezmer | Klezmer |
| Kliper | Kliper |
| KLM | KLM |
| Klondike | Klondike |
| Kloster | Monasterio |
| Klosters | Klosters-Serneus |
| Klosters-Serneus | Klosters-Serneus |
| KMail | KMail |
| Knautia arvensis | Knautia arvensis |
| Knesset | Knéset |
| Knights of the Old Republic | Knights of the Old Republic |
| Knivskjellodden | Knivskjellodden |
| Knock Nevis | Knock Nevis |
| knock out tecnico | knock-out técnico |
| knock-out | knock-out |
| Knockout | Nocaut |
| Knol | Knol |
| Knonau | Knonau |
| Knoppix | Knoppix |
| know how | habilidad |
| Know-how | Know how |
| Knowledge management | Gestión del conocimiento |
| Knoxville | Knoxville |
| Knuckles the Echidna | Knuckles |
| Knud Rasmussen | Knud Rasmussen |
| Knut Hamsun | Knut Hamsun |
| KNX | Bus de Instalación Europeo |
| Knäckebröd | Knäckebröd |
| Knœrsheim | Knœrsheim |
| koala | koala |
| Koan | Kōan |
| Kobayashi Issa | Kobayashi Issa |
| Kobe | Kobe |
| Kobe Bryant | Kobe Bryant |
| Kobewa | Cubeo |
| Koblenz | Coblenza |
| Kobudo | Kobudo |
| Kobun imperatore del Giappone | Emperador Kōbun |
| Kobus ellipsiprymnus | Kobus ellipsiprymnus |
| Kocaeli | Provincia de Kocaeli |
| Kochab | Kochab |
| Kochi | Cochín |
| Kodak | Kodak |
| Kodomo | Kodomo |
| Kodomo no Jikan | Kodomo no jikan |
| Kofi Annan | Kofi Annan |
| Koga | Kōga |
| Koge-Donbo | Koge-Donbo |
| Kogenheim | Kogenheim |
| Kohkiluyeh e Buyer Ahmad | Kohkiluyeh y Buyer Ahmad |
| Kohtla-Järve | Kohtla-Järve |
| Koichi Yamadera | Koichi Yamadera |
| Koinobori | Koinobori |
| Kojak | Kojak |
| Koji Kondo | Kōji Kondō |
| Kojiki | Kojiki |
| Kokinwakashū | Kokin-wakashu |
| Kokiri | Kokiri |
| Kola | Kola |
| Kolinahr | Kolinahr |
| Kolo Touré | Kolo Touré |
| Kolomna | Kolomna |
| Kolonjë | Distrito de Kolonjë |
| Kolya | Kolya |
| Kolyma | Río Kolyma |
| Kom Ombo | Kom Ombo |
| Komaki | Komaki |
| Kombu | Kombu |
| Komei imperatore del Giappone | Emperador Kōmei |
| Komet | Cometa |
| Komi | Komi |
| Komitet Gosudarstvennoj Bezopasnosti | KGB |
| Komodo | Komodo |
| Komsomol | Komsomol |
| KON | Kon |
| Konami | Konami |
| Konar | Provincia de Kunar |
| Konduz | Provincia de Qundūz |
| Kongsberg Penguin | Penguin |
| Kongō | Congo |
| Konolfingen | Konolfingen |
| Konqueror | Konqueror |
| Konrad Adenauer | Konrad Adenauer |
| Konrad Lorenz | Konrad Lorenz |
| Konrad Zuse | Konrad Zuse |
| Konstantin Ciolkovskij | Konstantín Tsiolkovski |
| Konstantin Fehrenbach | Konstantin Fehrenbach |
| Konstantin Freiherr von Neurath | Konstantin von Neurath |
| Konstantin Konstantinovič Rokossovskij | Konstantin Rokossovsky |
| Konstantin Petrovič Pobedonoszev | Konstantin Pobedonostsev |
| Konstantin Päts | Konstantin Päts |
| Konstantin Ustinovič Černenko | Konstantín Chernenko |
| Konstantin Černenko | Konstantín Chernenko |
| Konstantinos Karamanlis | Constantinos Karamanlis |
| Konstantinos Tsatsos | Konstantinos Tsatsos |
| Konstanz | Constanza |
| Konya | Provincia de Konya |
| Konyaspor Kulübü | Konyaspor Kulübü |
| Konzerthaus Berlin | Konzerthaus Berlin |
| kookaburra | martín cazador |
| Koolasuchus cleelandi | Koolasuchus |
| Kopet Dag | Kopet Dag |
| Koppigen | Koppigen |
| Kordofan | Kordofán |
| Korean Air | Korean Air |
| Korfball | Korfbal |
| Korg | Korg |
| Korjakia | Koriakia |
| Kormoran | Phalacrocorax carbo |
| Korn | Korn |
| Korn shell | Korn Shell |
| Korona Kielce | Korona Kielce |
| Koroneia | Coronea |
| Koror | Koror |
| Korriban | Korriban |
| Kortezubi | Cortézubi |
| Korytárky | Tortuga |
| Koryu | Koryū budō |
| Koryū | Koryū budō |
| KOS | Cos |
| Koshi Inaba | Kōshi Inaba |
| Koshi Rikdo | Koshi Rikdo |
| Kosovo | Kosovo |
| Kosovo Force | KFOR |
| Kossovo | Kosovo |
| Kostantin Sergeevič Stanislavskij | Konstantín Stanislavski |
| Kostas Karamanlis | Kostas Karamanlis |
| Koste Seselwa | Koste Seselwa |
| Kosters-Serneus | Kosters-Serneus |
| Kostis Stephanopoulos | Konstandinos Stephanopoulos |
| Kostroma | Kostromá |
| Koszalin | Koszalin |
| Kotka | Aquila |
| Koto | Koto |
| Kottabos | Cótabo |
| Kou Shibasaki | Kou Shibasaki |
| Kouffo | Kouffo |
| Kouilou | Kouilou |
| Kovancina | Khovanshchina |
| Kovel | Kovel |
| Kowa Seki | Kowa Seki |
| Kowloon | Kowloon |
| Koyaanisqatsi | Koyaanisqatsi |
| Kozani | Kozani |
| Koç Holding | Grupo Koç |
| Koło | Koło |
| Końskowola | Końskowola |
| Košice | Košice |
| KoЯn | Cereal |
| KParts | KParts |
| kraal | corral |
| Kraft | Kraft Foods |
| Kraft Foods | Kraft Foods |
| Kraftwerk | Kraftwerk |
| Kragujevac | Kragujevac |
| Krai | Krai |
| Krai della Russia | Krais de Rusia |
| Krai di Kamčatka | Óblast de Kamchatka |
| Kraj | Kraj |
| Kraj di Altaj | Krai de Altái |
| Kraj di Chabarovsk | Krai de Jabárovsk |
| Kraj di Krasnodar | Krai de Krasnodar |
| Kraj di Krasnojarsk | Krai de Krasnoyarsk |
| Kraj Primorskij | Krai de Primorie |
| Krak dei Cavalieri | Krak de los Caballeros |
| Krakatoa | Krakatoa |
| Kraken | Kraken |
| Kranj | Kranj |
| Kranjska Gora | Kranjska Gora |
| Krasnodar | Krasnodar |
| Krasnojarsk | Krasnoyarsk |
| Krattigen | Krattigen |
| Krauchthal | Krauchthal |
| Krausidon | Krausidon |
| Krautergersheim | Krautergersheim |
| Krautrock | Krautrock |
| Krautwiller | Krautwiller |
| Krav Maga | Krav Magá |
| Kraven | Kraven el cazador |
| Krefeld | Krefeld |
| Kreia | Darth Traya |
| Kremlin Cup | Torneo de Moscú |
| Kreuth | Kreuth |
| Kreuzberg | Kreuzberg |
| Kreuzer | Crucero |
| kri-kri | kri-kri |
| Kriechenwil | Kriechenwil |
| Kriegsmarine | Kriegsmarine |
| Kriegstetten | Kriegstetten |
| Kriens | Kriens |
| Kriging | Kriging |
| Krill | Euphausiacea |
| Kriminalpolizei | Policía judicial |
| kripto | criptón |
| kripton | kriptón |
| Kris Kristofferson | Kris Kristofferson |
| Krishna | Krishna |
| Kriss | Kris |
| Krist Novoselic | Krist Novoselic |
| Kristanna Loken | Kristanna Loken |
| Kristen Stewart | Kristen Stewart |
| Kristiansand | Kristiansand |
| Kristin Kreuk | Kristin Kreuk |
| Kristin Scott Thomas | Kristin Scott Thomas |
| Kristján Eldjárn | Kristján Eldjárn |
| Krisztina Egerszegi | Krisztina Egerszegi |
| Kritosaurus | Anasazisaurus |
| Kriya Yoga | Kriya yoga |
| Križ | Cruz |
| Kronach | Kronach |
| Kronborg | Kronborg |
| Kronoberg | Kronoberg |
| Kronos Quartet | Kronos Quartet |
| KRS One | KRS-One |
| Kruger National Park | Parque Nacional Kruger |
| Krumbach | Krumbach |
| Krumping | Krumping |
| Krupp | Krupp |
| Krusty Burger | Krusty Burger |
| Krusty il Clown | Krusty el payaso |
| Krusty Krab | Crustaceo Cascudo |
| Kruševac | Kruševac |
| Krylya Sovetov Samara | PFC Krylia Sovietov Samara |
| Krynn | Krynn |
| krypto | criptón |
| Kryptonite | Kryptonita |
| Krystian Zimerman | Krystian Zimerman |
| Krzysztof Kieślowski | Krzysztof Kieślowski |
| Krzysztof Komeda | Christopher Komeda |
| Krzysztof Penderecki | Krzysztof Penderecki |
| Krzysztof Zanussi | Krzysztof Zanussi |
| Krámpack | Krámpack |
| Krško | Krško |
