Xe or XE may refer to:

  • Xenon, a chemical element
  • XE.com, a currency and foreign exchange rate website
  • Xpress Engine, an open source Content Management System
  • Chi Epsilon (XE), a national civil engineering honor society
  • ExpressJet Airlines IATA code
  • XE series home computers of the Atari 8-bit family (including the 65XE, 130XE and 800XE)
  • Academi, a private military company formerly known as Xe Services and Blackwater Worldwide
  • Xe!, a typical Valencian interjection
  • XE, a common Japanese abbreviation for Christmas Eve
  • an invented gender-neutral pronoun
  • XE Delphi, Embarcadero Delphi
  • A company formerly known as Blackwater Worldwide and now known as Academi