QB

QB may refer to:

Arts and entertainment

 * Quantum Break, a 2016 video game
 * Quest Beat, a video game label
 * Quratulain Balouch, Pakistani singer
 * Kyubey, antagonist of 2011 anime Puella Magi Madoka Magica

Places

 * Qualicum Beach, Vancouver Island, Canada
 * Quarry Bay, Hong Kong, China
 * Quebec, a Canadian province
 * Queens, a borough of New York City, US
 * Queens Boulevard, a highway
 * Queensbridge, Queens, a public housing project

Science and technology

 * ATCvet code QB for Blood and blood forming organs, a section of the Anatomical Therapeutic Chemical Classification System
 * QuickBASIC, a programming language
 * QuickBooks, accounting software

Transport

 * QB (New York City Subway service), a defunct transit service
 * Quiet Birdmen, a secret club for male American aviators
 * Sky Georgia (IATA: )

Other uses

 * Quarterback, a position in American and Canadian football
 * Queen's Bench (disambiguation), a name of some courts in England, Wales and Canada
 * Quiz bowl, an academic quiz game