CKZ
CKZ or ckz may refer to:

 CKZ, the FAA LID code for Pennridge Airport, Pennsylvania, United States
 CKZ, the IATA code for Çanakkale Airport, Turkey
 CKZ, the station code for Chak Nizam railway station, Pakistan
 ckz, the ISO 639-3 code for Cauque Mayan language, Guatemala