K14

K14 may refer to:


 * K-14 (Kansas highway)
 * K-14 education
 * K-14 process, a photographic film developing process
 * HMS K14, a submarine of the Royal Navy
 * IAR K14, a Romanian aircraft engine
 * Kimpo Air Base, now Gimpo International Airport, established during the Korean War
 * Nissan Micra (K14), a Japanese subcompact car
 * S&T Motiv K14, a South Korean sniper rifle
 * Sonata in C, K. 14, by Wolfgang Amadeus Mozart