Mek

Mek or Mek may refer to:

• Mek people, an indigenous tribe of West Papua, Indonesia
• Mek languages, a family of Papuan languages spoken by the Mek peoples
• Mek (comics), a comic mini series by Warren Ellis
• MEK Compound, in Fallujah, Iraq, a compound used by the U.S. military from 2003 to 2009
• Master encryption key, a type of key in cryptography
• Methyl ethyl ketone or butanone, a solvent, used also to weld some plastics
• Mitogen-activated protein kinase kinase, an important enzyme in biochemical MAPK/ERK pathways
• Mu Epsilon Kappa Society, an organization of anime clubs
• Meelo Evaru Koteeswarudu, a Telugu television show
• Magyar Elektronikus Könyvtár or Hungarian Electronic Library, a digital library
• Mojahedin-e Khalq or People's Mujahedin of Iran, an exiled Iranian organization
• Mobile Einsatzkommandos, a type of unit related to Special Deployment Commando in Germany
• Mek, a title held by rulers of the Sultanate of Sennar