Vex

Vex or VEX may refer to:

Technology

 * VEX prefix, a microprocessor opcode prefix and coding scheme for the x64 and x86 instruction set architecture
 * Vex, a scripting language in the software Houdini
 * Venus Express, a European Space Agency space mission to the planet Venus
 * Vex, a suborbital test Tronador rocket in development by Argentina
 * VEX Robotics, a robotics program for elementary through university students
 * Vulnerability Exploitability eXchange, an industry standard for describing software vulnerabilities and their exploitability.

Fiction

 * Voltayre's Encyclopedia Xenobiologica, a fictional guide to the 1994 Babylon 5 universe
 * Vex, a character in the 2010 Canadian television series Lost Girl
 * Vex, a character in the 2011 video game Darkspore
 * Vex, a character in the 2011 video game The Elder Scrolls V: Skyrim
 * The Vex, a race of semi-organic machines and one of the four alien enemy factions found in the 2014 video game Destiny
 * Vex'ahlia "Vex" de Rolo, a half-elven ranger / rogue character in the 2015 American web series Critical Role where professional voice actors play the role-playing game Dungeons & Dragons
 * Vex, a mob from Minecraft summoned by Evokers.
 * Vex, The Gloomist, a playable champion character in the MOBA video game League of Legends
 * Vex (Ninjago), a character in Ninjago

Other uses

 * Vex (album), by Steel Pulse
 * Vex, Switzerland, a municipality
 * Ulorin Vex, English model
 * Vex (brachiopod), a brachiopod genus; See List of brachiopod genera
 * Virgin Express, a European airline, now merged into Brussels Airlines