KV 1

KV 1 may refer to:


 * KV 1, designations for the works of two classical music composers:
 * six works in the original Köchel Verzeichnis by Wolfgang Amadeus Mozart
 * a keyboard sonata by Domenico Scarlatti
 * KV-1, the first model of the Kliment Voroshilov tank, deployed by the Soviets in World War II
 * KV1, the tomb of Pharaoh Ramesses VII in the Valley of the Kings, Egypt
 * KV1, a variant of the Jackson King V electric guitar