# K2 (disambiguation)

K2, at 8,611 m (28,251 ft), is the second highest mountain in the world, located in the Karakoram Range.
K2 or K-2 may also refer to:

## Places

* Mount K2, an ancillary summit of Mount Kitchener in the Canadian Rockies
* Bambandyanalo, an archaeological site in Zimbabwe
* Kōnāhuanui 2, a summit in Oahu, Hawaii

## Arts, entertainment, and media
### Films

* K2 (film), a 1991 film about climbing the mountain based on the play of the same name
* K2: Siren of the Himalayas (2012), an American documentary film directed by Dave Ohlson

### Literature

* K2 (play), a play by Patrick Meyers about climbing the mountain
* List of books about K2

### Music
#### Groups

* K2 (Kovač sisters duo), a Serbian band
* K2 (South African band), a rock band from Bloemfontein
* Kee Marcello's K2, a hard rock band

#### Albums

* K2 (K2 album) (1995)
* K2 (Kerfuffle album) (2005)
* K2 - Tales of Triumph and Tragedy, a 1988 album by Don Airey

#### Songs

* "K2", a 1983 song by Tony Banks from The Fugitive
* "K2", a 2017 song by Elbow from Little Fictions
* "K2", a 2024 song by Liquid Mike from Paul Bunyan's Slingshot

### Television

* K2 (TV channel), an Italian television channel
* The K2, a 2016 South Korean television series

### Other uses in arts, entertainment, and media

* K2 (board game)
* Kill Me, Kiss Me or K2, a Korean comic series
* K-2SO, a character in the Star Wars movie Rogue One

## Brands and enterprises

* Synthetic cannabinoids, which are colloquially known as and commonly sold under the name "K2"
* K2, second model of Larcum Kendall's clocks for navigation
* K2 Co., Ltd., Japanese video game developer owned by Capcom
* K2 Sports, American manufacturer of skiing, sliding, and rolling-sports equipment
* K2 Telecom, Ugandan mobile network operator in Uganda
* K2VC, Chinese venture capital firm
* Pentax K2, a camera model related to the Pentax K1000

## Disasters on the mountain K2

* 1986 K2 disaster
* 1995 K2 disaster
* 2008 K2 disaster

## Military

* K2 (airbase) or Karshi-Khanabad Air Base, an airbase in southeast Uzbekistan, between 2001 and 2005 used by the United States Air Force
* K-2, a circa-1938 airship
* Daewoo K-2, an assault rifle of the Republic of Korea Army
* K2 battlecruiser, a preliminary design in the studies leading up to the G3 battlecruiser
* K2 Black Panther, a South Korean main battle tank
* USS K-2 (SS-33), a 1913 United States Navy K-class submarine
* K2, a K-class sloop of the Royal Netherlands Navy
* Kalinin K-2, Soviet airliner

## Science and healthcare

* K2, a mission of the Kepler spacecraft, also known as "Second Light"
* K2, a street name for synthetic cannabinoids
* C/2017 K2, a non-periodic comet
* Haplogroup K2, human group sharing a Y-chromosome characteristic, a.k.a. haplogroup T
* Vitamin K$_2$
* Kardashev-2, a hypothetical civilization that uses all of the energy emitted by a star

## Structures

* K2 (building), a residential & commercial building in Leeds, United Kingdom
* K2 Leisure Centre, a sports centre in Crawley, West Sussex

## Transportation

* K-2 (Kansas highway)
* K2, a two-seater Sprint kayak
* Eurolot, IATA code K2
* Furness Railway K2, a 4-4-0 steam locomotive class
* LNER Class K2, a class of British steam locomotives
* GSR Class K2, a class of Irish 2-6-0 steam locomotives
* London Buses route K2, a Transport for London bus route
* PRR K2, a Pennsylvania Railroad locomotive classification
* Tatra K2, a 1966 Czechoslovakian articulated tramcar
* Trekking K2, a French mountain descent paraglider design
* Kia K2, A Chinese car produced by Dongfeng Yueda Kia

## Other uses

* K2 (tax scheme), a Jersey tax avoidance scheme
* K2, a version of the red telephone box in the UK
* K2 League, a Korea league for association football