EZ or Ez may refer to:

  • Eurozone, the euro area
  • EZ Aquarii, a triple star system
  • DJ EZ, a DJ from Tottenham, North London, UK
  • EZ Rollers, a British drum and bass group
  • E-ZPass, an electronic toll collection system
  • EZ TAG, an electronic toll collection system
  • eZ publish, an open source enterprise content management system
  • EZ Word, a word processor that is part of the Andrew User Interface System
  • Czech Republic's FIPS PUB 10-4 territory code
  • Evergreen International Airlines' IATA code
  • Sun Air of Scandinavia's IATA code
  • EZ or Elizabeth Zimmermann, British-born knitter
  • E-Z notation, in chemistry