K6

K6 or K-6 may refer to:

Locations

• K6 (mountain), a mountain in Pakistan
• K6 pipe, a geological formation in Northern Alberta, Canada

Transportation

• HMS K6, a British submarine
• USS K-6 (SS-37), a 1914 United States Navy K-class submarine
• Ka 6, a glider manufactured by Alexander Schleicher GmbH & Co, Germany
• K6, IATA code for Bravo Air Congo
• K 6 (keelboat), sailboat class

Other uses

• K-6 (education), the grades which are traditionally grouped together in American elementary schools; formerly Kindergarten through sixth grade
• K6 HMG, a 12.7mm heavy machine gun of South Korea
• K6 Telephone Kiosk, a Red telephone boxes model in use the United Kingdom since 1935
• AMD K6, a computer microprocessor
• Sonata in C for Keyboard and Violin, sixth work by Wolfgang Amadeus Mozart according to the Köchel catalogue
• Grushin K-6, a Soviet Air to air missile developed in the 1950s