| K.O. | knock-out |
| K.O. técnico | technical knockout |
| Ka Mate | Ka Mate |
| Kaaba | Kaaba |
| Kaarlo Juho Ståhlberg | Kaarlo Juho Ståhlberg |
| Kaarma | Kaarma Parish |
| Kabardino-Balkaria | Kabardino-Balkaria |
| Kabir | Kabir |
| Kabul | Kabul |
| Kabupaten | List of regencies and cities of Indonesia |
| Kabwe | Kabwe |
| Kabáh | Kabah |
| KAC de Kenitra | KAC Kenitra |
| Kad | Kad network |
| Kadesh | Kadesh |
| Kadima | Kadima |
| Kadish | Kaddish |
| Kadıköy | Kadıköy |
| Kae Araki | Kae Araki |
| Kaesong | Kaesong |
| Kaffeklubben | Kaffeklubben Island |
| Kafka en la orilla | Kafka on the Shore |
| Kafr el Sheij | Kafr el-Sheikh |
| Kaga | Japanese aircraft carrier Kaga |
| Kagaku Sentai Dynaman | Kagaku Sentai Dynaman |
| Kagemusha | Kagemusha |
| Kagome Higurashi | Kagome Higurashi |
| Kagrra | Kagrra |
| Kaguya | The Tale of the Bamboo Cutter |
| Kagyu | Kagyu |
| Kahoolawe | Kahoolawe |
| Kai Hansen | Kai Hansen |
| Kai Manne Börje Siegbahn | Kai Siegbahn |
| Kaibil | Kaibiles |
| Kaida Yuki | Yuki Kaida |
| Kaifeng | Kaifeng |
| Kaija Saariaho | Kaija Saariaho |
| Kaiju | Kaiju |
| Kaikan Phrase | Sensual Phrase |
| Kaiku | Kaiku |
| Kairuán | Kairouan |
| Kaiser Chiefs | Kaiser Chiefs |
| Kaiserliche Marine | Kaiserliche Marine |
| Kaiserslautern | Kaiserslautern |
| Kaishakunin | Kaishakunin |
| Kaivopuisto | Kaivopuisto |
| Kaizen | Kaizen |
| Kaiō Ken | Kaiō-ken |
| Kaišiadorys | Kaišiadorys |
| Kajol | Kajol |
| Kajsa Bergqvist | Kajsa Bergqvist |
| Kajukembo | Kajukenbo |
| Kakashi Hatake | Kakashi Hatake |
| Kakaura Ibi | Qakare Ibi |
| Kakha Kaladze | Kakha Kaladze |
| Kakigōri | Kakigori |
| Kakinomoto no Hitomaro | Kakinomoto no Hitomaro |
| Kako | Princess Kako of Akishino |
| Kakuro | Kakuro |
| Kakwa | Kakwa |
| Kaká | Kaká |
| Kal-L | Superman |
| kalaallisut | Kalaallisut |
| Kalahari | Kalahari Desert |
| Kalakukko | Kalakukko |
| Kalam | Kalam |
| Kalamata | Kalamata |
| Kalanchoe | Kalanchoe |
| Kalanchoe blossfeldiana | Kalanchoe blossfeldiana |
| Kalanchoe daigremontiana | Kalanchoe daigremontiana |
| Kalaripayatu | Kalarippayattu |
| Kalasha | Kalash |
| Kalevala | Kalevala |
| Kaley Cuoco | Kaley Cuoco |
| Kali | Kali |
| Kali Yuga | Kali Yuga |
| Kalifornia | Kalifornia |
| Kalimantan Meridional | South Kalimantan |
| Kalimba | Marímbula |
| Kalinga | Kalinga |
| Kaliningrado | Kaliningrad |
| Kalinka | Kalinka |
| Kalisz | Kalisz |
| Kalkar | Kalkar |
| Kalkara | Kalkara |
| Kalkot Matas Kelekele | Kalkot Mataskelekele |
| Kallnach | Kallnach |
| Kalmi Baruh | Kalmi Baruh |
| Kalmukia | Kalmykia |
| Kalmyk | Kalmyk people |
| Kalofer | Kalofer |
| Kalopanax | Kalopanax |
| Kalpana Chawla | Kalpana Chawla |
| Kaluga | Kaluga |
| Kalulushi | Kalulushi |
| Kama | Kama |
| Kama Sutra | Kama Sutra |
| Kama Sywor Kamanda | Kama Sywor Kamanda |
| Kamayo | Kamayo language |
| Kamaz | Kamaz |
| Kamehameha I | Kamehameha I |
| Kamehameha II | Kamehameha II |
| Kamehameha III | Kamehameha III |
| Kamehameha IV | Kamehameha IV |
| Kamehameha V | Kamehameha V |
| Kamen Rider | Kamen Rider Series |
| Kamen Rider Stronger | Kamen Rider Stronger |
| Kamikaze | Kamikaze |
| Kamikaze Kaitō Jeanne | Kamikaze Kaito Jeanne |
| Kaminaljuyú | Kaminaljuyu |
| Kamino | Kamino |
| Kammersrohr | Kammersrohr |
| Kamon | Mon |
| Kamose | Kamose |
| Kamp Krusty | Kamp Krusty |
| Kampala | Kampala |
| Kampaspe | Campaspe |
| Kampong Chhnang | Kampong Chhnang Province |
| Kampong Speu | Kampong Speu Province |
| Kampuchea Democrática | Cambodia under Pol Pot |
| Kamsa | Kamsa |
| Kanapianov | Bakhytzhan Kanapyanov |
| Kanchenjunga | Kangchenjunga |
| Kanchō | Kancho |
| Kandahar | Kandahar |
| Kandergrund | Kandergrund |
| Kandersteg | Kandersteg |
| Kang el Conquistador | Kang the Conqueror |
| Kang y Kodos | Kang and Kodos |
| Kanga Akale | Kanga Akalé |
| Kangding | Kangding County |
| Kanishka | Kanishka |
| Kankan | Kankan Region |
| Kannazuki no Miko | Kannazuki no Miko |
| Kano | Kano |
| Kanohi | Kanohi |
| Kanojo to kanojo no neko | She and Her Cat |
| Kanon | Gemini Kanon |
| Kanpur | Kanpur |
| Kanryo Higaonna | Higaonna Kanryō |
| Kansas | Kansas |
| Kansas City | Kansas City |
| Kansas City Chiefs | Kansas City Chiefs |
| Kansas City Royals | Kansas City Royals |
| Kansas City standard | Kansas City standard |
| Kansas City Wizards | Kansas City Wizards |
| Kantarō Suzuki | Kantarō Suzuki |
| Kantathi Suphamongkhon | Kantathi Suphamongkhon |
| Kantele | Kantele |
| Kanun | Kanun |
| Kanyakumari | Kanyakumari |
| Kanye West | Kanye West |
| Kaoani | Kaoani |
| Kaolack | Kaolack |
| Kaori Yuki | Kaori Yuki |
| Kaoru Ishikawa | Kaoru Ishikawa |
| Kaoru Kamiya | Kamiya Kaoru |
| Kaos | Havok |
| Kapampangan | Kapampangan language |
| Kapan | Kapan |
| Kapilá | Maharshi Kapila |
| Kapiolani | Kapiolani |
| Kapo | Kapo |
| kapoc | kapok |
| Kapp-Putsch | Kapp Putsch |
| Kappa | Kappa |
| Kappa Leonis | Kappa Leonis |
| Kappa Scorpii | Kappa Scorpii |
| Kappel am Albis | Kappel am Albis |
| Kappelen | Kappelen |
| Kapurtala | Kapurthala |
| Kara Bogaz Gol | Garabogazköl |
| Karachi | Karachi |
| Karacháevo-Cherkesia | Karachay-Cherkessia |
| Karadzic | Karadžić |
| Karajá | Karaja |
| Karakalpakia | Karakalpakstan |
| Karakalpakistán | Karakalpakstan |
| Karakol | Karakol |
| Karakorum | Karakorum |
| Karakórum | Karakoram |
| Karamé | Karameh |
| Karanus | Karanus of Macedon |
| Karaoke | Karaoke |
| Karas | Karas Region |
| Karasburg | Karasburg |
| Karatal | Karatal River |
| karate | karate |
| Karate Kid | The Karate Kid |
| Karate Kyokushin | Kyokushin kaikan |
| Karavanke | Karawanken |
| Karaíta | Karaite Judaism |
| Karaítas | Karaite Judaism |
| Karbala | Karbala Governorate |
| Karditsa | Karditsa |
| Kareem Abdul-Jabbar | Kareem Abdul-Jabbar |
| Karekano | Kare Kano |
| Karekin II | Karekin II |
| Karel Ančerl | Karel Ančerl |
| Karel Appel | Karel Appel |
| Karel De Moor | Carel de Moor |
| Karel Fialka | Karel Fialka |
| Karel Gott | Karel Gott |
| Karel Hynek Mácha | Karel Hynek Mácha |
| Karel Poborský | Karel Poborský |
| Karel Presl | Carl Borivoj Presl |
| Karel Čapek | Karel Čapek |
| Karelianismo | Karelianism |
| Karen Asrian | Karen Asrian |
| Karen Blixen | Karen Blixen |
| Karen Carpenter | Karen Carpenter |
| Karesansui | Japanese rock garden |
| Kari | Fornjót |
| Kari Byron | Kari Byron |
| Karim Benzema | Karim Benzema |
| Karima Adebibe | Karima Adebibe |
| Karin | Karin |
| Karin Boye | Karin Boye |
| Karin Kanzuki | Karin |
| Karina | Karina |
| Kariya | Jin Kariya |
| Karjalankarhukoira | Karelian Bear Dog |
| Karkemish | Carchemish |
| Karkonosze | Karkonosze |
| Karl Adolph Gjellerup | Karl Adolph Gjellerup |
| Karl Alexander Müller | Karl Alexander Müller |
| Karl Alfred von Zittel | Karl Alfred von Zittel |
| Karl Barth | Karl Barth |
| Karl Bartos | Karl Bartos |
| Karl Böhm | Karl Böhm |
| Karl Christian Friedrich Krause | Karl Christian Friedrich Krause |
| Karl Drais | Karl Drais |
| Karl Dönitz | Karl Dönitz |
| Karl Ernst von Baer | Karl Ernst von Baer |
| Karl Eugen Dühring | Eugen Dühring |
| Karl Friedrich Abel | Carl Friedrich Abel |
| Karl Georg Friedrich Rudolf Leuckart | Rudolf Leuckart |
| Karl Guthe Jansky | Karl Guthe Jansky |
| Karl Harrer | Karl Harrer |
| Karl Haushofer | Karl Haushofer |
| Karl Heinrich Ulrichs | Karl Heinrich Ulrichs |
| Karl I de Liechtenstein | Karl I of Liechtenstein |
| Karl Jaspers | Karl Jaspers |
| Karl Kautsky | Karl Kautsky |
| Karl Kilbom | Karl Kilbom |
| Karl Klindworth | Karl Klindworth |
| Karl Koch | Karl Koch |
