Z1

Z1 may refer to:

* Z1 (computer)
* Z1 class Melbourne tram
* The BMW Z1
* Z1 Kawasaki, a motorcycle
* AEG Z.1, a German aircraft built before World War I
* Zagrebačka Televizija, a Croatian regional television network from Zagreb
* Zork I
* Z1 is also the train code for high-speed train between Shanghai and Beijing.