Midex

Midex or MIDEX may refer to:

Midex

 * Midex Airlines, a cargo airline based in the United Arab Emirates
 * the callsign of the former United States airline Midwest Airlines

MIDEX

 * an index used by the Borsa Italiana, Italy's principal stock exchange
 * Medium Explorer program, a NASA spacecraft classification used in its Explorers program
 * a series of MIDI interfaces made by the music software and equipment manufacturer Steinberg