K30

K30 may refer to:
 * K-30 (Kansas highway)
 * K30 Biho, a South Korean self-propelled anti-aircraft weapon
 * K-30 truck, an American military truck
 * Cat fugue by Domenico Scarlatti
 * Pentax K-30, a digital camera
 * Redmi K30, a smartphones
 * Sonata in F, K. 30, by Wolfgang Amadeus Mozart