- k ... Kaapprovinsie
- Kaapstad ... kacchi ghori
- Kacew, Romain ... Kāf, Al-
- Kafamda Bir Tuhafljk ... Kahlo de Rivera, Frida
- Kahlo de Rivera, Frida ... Kaiparowits Plateau
- Kaiping coal mines ... KAL 007
- kāla ... Kalf, Willem
- Kalff, Willem ... Kalmus, Herbert
- Kalmyk ... Kamau, Johnstone
- Kamau, son of Ngengi ... Kaminski, David Daniel
- Kaminsky, David Daniel ... kanaga
- kanaga ... Kang Zuyi
- Kang-ti-ssu Shan ... kannushi
- Kano ... Kantō-sammyaku
- Kanton Atoll ... Kapital, Das
- Kapiti Island ... Karadagh rug
- Karadenız ... karaoke
- Karaosmanoğlu, Yakup Kadri ... Karīm Shahīr
- Karim Shahir culture ... Karma-pa
- Karmah ... Karshi Steppe
- Karši ... Kashgar
- Kashgar Range ... Kasserine Pass, Battle of
- Kassininae ... Kathiawar Peninsula
- kathina ... Katz, Joel David
- Katz, Phillip ... Kaviani Press
- Kavieng ... kayagŭm
- Kayah ... kazoo
- Kazunaru, Miyake ... Kediri
- Kediri ... Keihanshin Industrial Zone
- Keihanshin Kōgyō Chitai ... Keller, Helen Adams
- Keller, Helen Adams ... Kelsey, Henry
- Kelso ... kenaf
- Kenai Fjords National Park ... Kennedy, Joseph P., Jr.
- Kennedy, Joseph Patrick ... Kenton, Stanley Newcomb
- Kentridge, William ... Kepos, Ho
- Keppard, Freddie ... Kern, Hans-Georg
- Kern, Hendrik ... Keshava Mishra
- Keshedah ... Kewpie
- kewra water ... KfW Bankengruppe
- KFWB ... Khalīj-e Fārs
- Khalīl al-Raḥmān, Al- ... Khanal, Jhalanath
- Khānaqīn ... Khaṣībī, Ḥusayn ibn Ḥamdān al-
- Khasidish ... Khinalug language
- Khionistra ... Khopri
- Khor and Kalinych ... Khumbutse
- khums ... Kibuka, Saint Ambrose
- Kiburg ... Kiefer, Anselm
- Kiejstut ... Kildare
- Kildare family ... Killing, The
- Killing, Wilhelm ... Kimch’aek
- Kimch’ŏn ... kinematic metamorphism
- kinematic relativity ... King James Version
- King John ... King’s Indian Defense
- king’s letter boy ... Kingdom of God and Son of Man, The
- Kingdom of God Is Within You, The ... Kinkade, Thomas
- kinkajou ... Kipchak Pass
- Kipchak Turkic languages ... Kirk, Norman Eric
- Kirk, Russell ... Kiselyovsk
- Kisfaludy, Károly ... Kita Morio
- Kitā Rujār ... kitchen sink
- Kitchen Sink School ... Kızıl Irmak
- Kızıl River ... Kleene, Stephen Cole
- Kleiber’s law ... Kling, Florence Mabel
- Klingberg, Göte ... Knappertsbusch, Hans
- Knäred, Peace of ... Knight, Merald
- Knight, Monica Elizabeth ... knot
- knot ... Knuth, Donald Ervin
- Knutsford ... Koch brothers
- Koch Industries, Inc. ... Koen, Francina Elsje
- Koenig, Friedrich ... Koil
- koine ... Kolar Gold Fields
- Kolar, Slavko ... Kólpos Mirabéllou
- Kölreuter, Josef Gottlieb ... Komorn
- Komornicy ... Kongress der Pinguine, Der
- Kongreya Azadi u Demokrasiya Kurdistan ... Konstanz
- Konstanz, Lake ... Köppen, Wladimir
- Köppen-Geiger-Pohl climate classification ... Korean War
- Korean War Veterans Memorial ... Kortrijk
- Kortrijk, Battle of ... Koss, Johann Olav
- Kossak, Maria ... Kottbus
- Kotte ... Koziba, Bar
- Kozintsev, Grigory ... Kramer, Stanley
- Kramer, Stanley Earl ... Krebs cycle
- Krebs, Edwin Gerhard ... Krige, Uys
- Krigwa Players ... Krka
- Krkonoše ... Kruczkowski, Leon
- Krüdener, Barbara Juliane, Freifrau von ... ksour
- Ktesibios of Alexandria ... Kuchma, Leonid
- Kuchma, Leonid Danylovych ... Kujawsko-Pomorskie
- Kujawy ... Kulundinskaya Ravnina
- Kulyab ... Kundakunda
- kuṇḍalinī ... Kuntsnmakher fun Lublin, Der
- Kununurra ... Kuribayashi Tadamichi
- Kuricali Koƈu Mustafa Bey ... Kurys, Sophie
- Kurz, Hermann ... Kutik, Ilya
- Kutim ... Kwakiutl
- Kwaku Dua ... Kynaston, Edward
- Kynaston, Ned ... Kzyl-Orda
