Marex

Marex may refer to:

Medicine

 * Marex, or Terbutaline, used as a "reliever" inhaler in the management of asthma symptoms among other uses

Companies

 * Marex (British company) UK-based tech-enabled liquidity hub
 * Sevilleja v Marex Financial Ltd 2020 Supreme Court of the United Kingdom
 * Marex telemetry Location-based service (Nasdaq: MRXX)
 * Marex, Miami Florida shipwreck recovery company established 1982 Wreck of the Titanic
 * MarEx (The Maritime Executive), news service, Florida established 1997
 * Marex Petroleum Juan de Nova Island