XB

XB, Xb, xB or xb may refer to:

  • Xbox, a sixth-generation video game console produced by Microsoft Corporation
  • The 1973 Ford Falcon XB, a variant of the Australian Ford Falcon
    • Pursuit Special, a fictional model of car in the films Mad Max and Mad Max 2: The Road Warrior
  • Scion xB, an automobile by Toyota for the United States
  • XeroBank Browser, a web browser
  • Exchangeable bond, a security