K9

• K9 (Doctor Who), the name of several robotic canines in the British science fiction television series Doctor Who • K-9 (Looney Tunes), a dog in the Looney Tunes cartoon series • K9 Murphy, a mechanical dog in the Japanese television series Tokusou Sentai Dekaranger == Computing ==

• AMD K9, a microprocessor • K-9 Mail, a mail client for the Android operating system • K9 Web Protection, a web content control software • K9Copy, a DVD backup and authoring program for Unix-like operating systems == Entertainment ==

• K-9 (film), a 1989 American film • K-9 (film series), a film series consisting of four movies • K-9 (TV series) a British/Australian comedy/adventure series starring the same character as featured in Doctor Who • K-9 and Company earlier British pilot for a potential adventure series, also starring the character from Doctor Who. • K9, a television station serving Boise, Idaho, now known as KNIN-TV • Sonata in G for Keyboard and Violin, K. 9, a sonata by Wolfgang Amadeus Mozart == Military ==

• HMAS K9, an Australian submarine • K-9 (missile), a Soviet short-range air-to-air missile • Kahr K9, a variant of the Kahr K series, a 9×19mm Parabellum semi-automatic pistol manufactured by the American company Kahr Arms • K9 Thunder, a 155 mm self-propelled artillery used by the Republic of Korea Armed Forces • Pusan East (K-9) Air Base, an abandoned air base in Busan, South Korea == Automotive ==

• Kia K9, a full-size luxury sedan • K-9 (Kansas highway), a state highway in Kansas, US • BYD K9, a battery electric bus == Other ==

• K9 glass, an inexpensive variety of crown glass • K9, a children's shoe size == See also ==