Mediator may refer to:

Chemistry and biology edit

  • Mediator (coactivator), a multiprotein complex that functions as a transcriptional coactivator
  • Endogenous mediator, proteins that enhance and activate the functions of other proteins
  • Gaseous mediator, chemicals produced by some cells that have biological signalling functions
  • Mediator, a brand name of benfluorex, a withdrawn appetite suppressant medication

Internet, software, and computer edit

Other edit