K5

K5, K05 or K-5 may be:

Places

 * Gasherbrum I, the 11th highest mountain peak in the world
 * K-5 (Kansas highway), a state highway in Kansas
 * K5 Plan, vast defensive belt along the Cambodian-Thai border

Transportation

 * Wings of Alaska, IATA airline designator
 * Kinner K-5, a light general and sport aircraft engine

Vehicles

 * HMS K5, a Royal Navy submarine sunk in 1921
 * HMS Lobelia (K05) or FFL Lobelia, a 1940 British Royal Navy then Free French Navy Flower-class corvette
 * USS K-5 (SS-36), a 1914 United States Navy K-class submarine
 * PRR K5, a 1929 American experimental 4-6-2 "Pacific" type steam locomotive
 * LNER Class K5, a class of British steam locomotives
 * GSR Class K5, an 1894 Irish steam locomotive
 * Chevrolet K5 Blazer, a 1969-91 full size SUV
 * Kia Optima, a car branded as K5 in some markets

Weaponry

 * Daewoo Precision Industries K5, a pistol used by the South Korean military
 * Krupp K5, a railway gun of World War II Germany
 * Kaliningrad K-5, a Soviet-era air-to-air missile
 * K-5 (SLBM), a submarine-launched ballistic missile

Technology

 * AMD K5, a CPU chip released in the 1990s
 * Kerberos protocol version 5
 * Pentax K-5, a digital SLR camera released in 2010 by Hoya Corporation
 * kuro5hin, a collaborative discussion website
 * Knightscope, a surveillance robot

Other

 * K5 (band), Breakbeat artists
 * Ibanez K5, the signature bass for KoRn's bassist Fieldy
 * K-5 (education), kindergarten through grade 5
 * K5, in graph theory, the complete graph used in Kuratowski's theorem
 * KING5, a television station in Seattle, Washington, USA
 * The former branding of KFVE-TV (now KHII-TV), a television station in Honolulu, Hawaii
 * KHNL, a television station in Honolulu, Hawaii that currently carries "K5" branding on subchannel
 * K5 Global, a media and financial investment-advisory firm