KZ1
# KZ1

KZ1 may refer to:

* KZ1 (karting), a 125 cc kart racing class
* KZ1 (yacht), New Zealand's 1988 America's Cup challenger
* Ascari KZ1, a British sports car
* SAI KZ I, a Danish airplane
* Kuaizhou 1 (KZ-1) Chinese solid fuel space rocket
