XB1

XB1, XB-1, or vaXB1riant, may refer to:

Vehicles

 * Huff-Daland XB-1, or Keystone XB-1, a prototype bomber aircraft built for the United States Army Air Corps
 * Engineering Division XB-1, or Dayton-Wright XB-1, an American version of the Bristol F.2 Fighter aircraft
 * Buell XB1, a motorcycle by Buell Motorcycle Company
 * XB-1 Baby Boom, an American supersonic aircraft by Boom Technology

Video games

 * Xbox One, the third installment in the Microsoft Xbox series of home video game consoles
 * Xbox (console), the first installment in the Microsoft Xbox series of home video game consoles

Other uses

 * 1993 XB1 or 7351 Yoshidamichi, an asteroid
 * XB-1, Fondu fyre cement mixture
 * XB1, a variant of the Daewoo Precision Industries K2 assault rifle