KK, K.K., kK, k.k., or other sequences of two k's with or without punctuation may refer to:
Arts and media
- KK, the production code for the 1967 Doctor Who serial The Faceless Ones
- "KK" (song), a 2014 song by Wiz Khalifa
- Kk. or Kirkpatrick number, a designation system for Domenico Scarlatti's keyboard sonatas, devised by Ralph Kirkpatrick
- KobylaÃ
Âska Katalog or KK, catalogue of the works of Frédéric Chopin, authored by Krystyna KobylaÃ
Âska
- Kvinner og Klær (Women and Clothes) or KK, a Norwegian weekly magazine
- Kritika Kultura or KK, a Philippine journal of literary, language and cultural studies
Language
- Kazakh language (ISO 639-1 code kk), a Turkic language
- Kenyon and Knott or KK Phonetic Transcription, a transcription system used in the 1944 Pronouncing Dictionary of American English
- Kernewek Kemmyn (Common Cornish), a variety of the Cornish language
- Kk (digraph), used to represent a consonant in various languages
People
- KK (singer), (Krishnakumar Kunnath, 1968âÂÂ2022), Bollywood playback singer
- KK (musician) (born 1956), Icelandic musician
- KK (composer, producer) (born 1975), British record producer and musician
- KK Goswami (born 1973), Indian film and television actor
- K. K. Downing (born 1951), British musician
- K. Keshava Rao (born 1939), Indian politician
- Kay Kay Menon (born 1968), Indian actor
- Keke Rosberg (born 1948), Finnish racing driver
- Kemal KñlñçdaroÃÂlu (born 1948), Turkish politician
- Kenneth Kaunda (1924âÂÂ2021), first president of Zambia
- Jesperi Kotkaniemi, Finnish ice hockey player
- Kwang-hyun Kim, Korean baseball player, plays for the St. Louis Cardinals
- KK, born Kelton L. McDonalda, rapper from the American rap group 2nd II None
Transportation
- KK, IATA code of ', a German airline
- KK, then IATA code of AtlasGlobal, formerly Atlasjet, a defunct Turkish airline
- , the official symbol used for various railway lines operated by the private railroad, Keikyu.
- KK, a former subway route replaced by the J/Z (New York City Subway service)
Places
- Kinnickinnic River (Milwaukee River) or "KK River", which flows into Lake Michigan
- Kota Kinabalu or KK, a city in Sabah, Malaysia
- Kuala Kangsar, royal town of Perak, Malaysia
- Kuala Kurau, a town in Kerian District, Perak Malaysia
- Kuala Klawang, a town in Jelebu District, Negeri Sembilan, Malaysia
- Northern Cyprus or by its Turkish name "Kuzey Kñbrñs"
Sport
Other uses
- Kabushiki gaisha or kabushiki kaisha, a type of Japanese joint-stock company commonly abbreviated as "K.K." or .
- KaluzaâÂÂKlein theory, a theory in physics
- Karkat Vantas, a character from the webcomic Homestuck, frequently called "KK" by his friend Sollux
- Jeep Liberty (KK), a model of Jeep Liberty made from 2008 until 2012
- Kilokelvin (kK), a temperature or temperature difference of 1000 kelvins
- k.k. or k.-k. (kaiserlich-königlich), meaning "imperial-royal" in the Austrian and Austro-Hungarian Empires
- "kk", instant-messaging slang for "OK", an acceptance and indication that no further explanation is necessary
- KK-theory, in algebraic topology
- KK thesis, a principle of epistemology
- Krusty Krab, a fictional SpongeBob SquarePants restaurant
- K.K. Slider, a fictional character from the video game franchise Animal Crossing
- KK Super Mart, a convenience store chain in Malaysia
See also