IEX (disambiguation)

IEX is used as an abbreviation or name for several unrelated exchanges:
 * Investors Exchange, more commonly IEX, is an alternate stock exchange founded by Brad Katsuyama
 * Irish Enterprise Exchange, see List of European stock exchanges
 * Indian Energy Exchange, an Indian power trading exchange

IEX may also refer to:
 * Internet Explorer 10, a web browser from Microsoft
 * Ion exchange