K7

K7, K07 or K-7 may refer to:

• A complete graph with 7 Vertices
• Bluebird K7, a high speed hydroplane raced by Donald Campbell
• Daewoo Precision Industries K7, a submachine gun with an integrated suppressor
• Deep Space Station K7, a fictional space station featured in the Star Trek episodes "The Trouble With Tribbles" and "Trials and Tribble-ations"
• K7 (mountain), a mountain in the Karakoram, Pakistan
• K-7 (Kansas highway), a state highway in Kansas
• Kalinin K-7, a heavy experimental aircraft designed and tested in the Soviet Union in the early 1930s
• Kronprinsens husarregemente, a Swedish Army cavalry regiment disbanded 1927
• Pentax K-7, a DSLR camera by Hoya Corporation
• Schleicher K7, a 2-seater glider plane made from wood and steel

Computing

• AMD K7, codename for certain AMD CPUs, including the Athlon and Duron microprocessors
• K7 Total Security, antivirus software

Music

• Ibanez K7, a series of guitars
• K7 (musician) (born 1967), American rapper
• Studio !K7, German record label
• Violin Sonata No. 2 (Mozart), by Wolfgang Amadeus Mozart

Submarines

• HMS K7, a British submarine of the First World War
• USS K-7 (SS-38), a 1914 United States Navy K-class submarine