Murex is a genus of medium to large sized predatory tropical sea snails.
Murex may also refer to: SS Murex (1892) early bulk-oil tanker ship named after the sea snail Murex (company) British iron industry plant firm Murex d'Or Lebanese art prize Murex (financial software) Platform for trading, hedging, funding, risk management or processing operations Murex , a taxonomic synonym of the plant genus Pedalium